Table of
- T
- max detrended-bfl detrended-bfl [ NOAA NCDC ERSST version3b sst ] 0.0 meters
Additional Information
| Time | Extended reconstructed sea surface temperature |
|---|
| months since 1960-01-01 | degree_Celsius |
|---|
| Jan 1854 | 5.782171 |
| Feb 1854 | 6.244797 |
| Mar 1854 | 5.952534 |
| Apr 1854 | 5.302661 |
| May 1854 | 9.758184 |
| Jun 1854 | 16.75522 |
| Jul 1854 | 18.42854 |
| Aug 1854 | 19.99406 |
| Sep 1854 | 14.21409 |
| Oct 1854 | 9.352291 |
| Nov 1854 | 7.350084 |
| Dec 1854 | 5.921561 |
| Jan 1855 | 5.773643 |
| Feb 1855 | 6.627574 |
| Mar 1855 | 6.333731 |
| Apr 1855 | 5.282075 |
| May 1855 | 9.681437 |
| Jun 1855 | 16.26428 |
| Jul 1855 | 18.32568 |
| Aug 1855 | 14.91445 |
| Sep 1855 | 16.81772 |
| Oct 1855 | 14.76702 |
| Nov 1855 | 13.69297 |
| Dec 1855 | 9.940756 |
| Jan 1856 | 7.322777 |
| Feb 1856 | 6.035122 |
| Mar 1856 | 6.002465 |
| Apr 1856 | 6.79641 |
| May 1856 | 9.421889 |
| Jun 1856 | 13.18673 |
| Jul 1856 | 15.82359 |
| Aug 1856 | 17.15132 |
| Sep 1856 | 15.70232 |
| Oct 1856 | 12.12265 |
| Nov 1856 | 8.70708 |
| Dec 1856 | 6.145229 |
| Jan 1857 | 5.917601 |
| Feb 1857 | 6.012692 |
| Mar 1857 | 6.029551 |
| Apr 1857 | 7.247175 |
| May 1857 | 10.23944 |
| Jun 1857 | 14.00207 |
| Jul 1857 | 16.19445 |
| Aug 1857 | 16.00327 |
| Sep 1857 | 14.51338 |
| Oct 1857 | 12.46952 |
| Nov 1857 | 10.56937 |
| Dec 1857 | 7.848071 |
| Jan 1858 | 6.768384 |
| Feb 1858 | 6.322153 |
| Mar 1858 | 6.514089 |
| Apr 1858 | 5.556977 |
| May 1858 | 8.697666 |
| Jun 1858 | 12.38571 |
| Jul 1858 | 15.28407 |
| Aug 1858 | 15.70421 |
| Sep 1858 | 14.08835 |
| Oct 1858 | 11.03555 |
| Nov 1858 | 8.200461 |
| Dec 1858 | 6.429727 |
| Jan 1859 | 5.510713 |
| Feb 1859 | 6.016246 |
| Mar 1859 | 5.74089 |
| Apr 1859 | 5.063515 |
| May 1859 | 8.655743 |
| Jun 1859 | 13.1994 |
| Jul 1859 | 15.66751 |
| Aug 1859 | 16.29845 |
| Sep 1859 | 14.53755 |
| Oct 1859 | 12.35558 |
| Nov 1859 | 9.638921 |
| Dec 1859 | 6.492199 |
| Jan 1860 | 5.658628 |
| Feb 1860 | 5.944642 |
| Mar 1860 | 5.904815 |
| Apr 1860 | 5.526944 |
| May 1860 | 8.718334 |
| Jun 1860 | 12.81016 |
| Jul 1860 | 16.11245 |
| Aug 1860 | 16.50118 |
| Sep 1860 | 14.32221 |
| Oct 1860 | 11.19301 |
| Nov 1860 | 8.248568 |
| Dec 1860 | 6.287978 |
| Jan 1861 | 5.839467 |
| Feb 1861 | 6.123933 |
| Mar 1861 | 5.879031 |
| Apr 1861 | 5.454593 |
| May 1861 | 8.53861 |
| Jun 1861 | 12.55152 |
| Jul 1861 | 15.48775 |
| Aug 1861 | 16.31955 |
| Sep 1861 | 14.20177 |
| Oct 1861 | 11.79418 |
| Nov 1861 | 9.106082 |
| Dec 1861 | 6.687016 |
| Jan 1862 | 5.763424 |
| Feb 1862 | 6.032184 |
| Mar 1862 | 5.78945 |
| Apr 1862 | 5.720107 |
| May 1862 | 8.611094 |
| Jun 1862 | 12.85278 |
| Jul 1862 | 16.21883 |
| Aug 1862 | 16.63538 |
| Sep 1862 | 14.1014 |
| Oct 1862 | 11.37886 |
| Nov 1862 | 9.142753 |
| Dec 1862 | 6.644941 |
| Jan 1863 | 5.760469 |
| Feb 1863 | 6.000527 |
| Mar 1863 | 5.940498 |
| Apr 1863 | 5.039528 |
| May 1863 | 8.954504 |
| Jun 1863 | 13.1294 |
| Jul 1863 | 15.91997 |
| Aug 1863 | 17.15227 |
| Sep 1863 | 15.06952 |
| Oct 1863 | 11.99206 |
| Nov 1863 | 9.060597 |
| Dec 1863 | 6.198198 |
| Jan 1864 | 5.861085 |
| Feb 1864 | 6.138678 |
| Mar 1864 | 5.88723 |
| Apr 1864 | 5.726455 |
| May 1864 | 7.039177 |
| Jun 1864 | 11.39264 |
| Jul 1864 | 14.7707 |
| Aug 1864 | 14.87818 |
| Sep 1864 | 13.72626 |
| Oct 1864 | 11.5235 |
| Nov 1864 | 8.578069 |
| Dec 1864 | 6.859693 |
| Jan 1865 | 5.768107 |
| Feb 1865 | 6.022875 |
| Mar 1865 | 5.882818 |
| Apr 1865 | 5.180977 |
| May 1865 | 9.190137 |
| Jun 1865 | 12.52759 |
| Jul 1865 | 15.47832 |
| Aug 1865 | 16.24964 |
| Sep 1865 | 13.67084 |
| Oct 1865 | 11.00153 |
| Nov 1865 | 8.629805 |
| Dec 1865 | 6.444208 |
| Jan 1866 | 5.812027 |
| Feb 1866 | 6.073089 |
| Mar 1866 | 5.818147 |
| Apr 1866 | 5.716417 |
| May 1866 | 8.98212 |
| Jun 1866 | 13.2041 |
| Jul 1866 | 15.64307 |
| Aug 1866 | 15.7689 |
| Sep 1866 | 14.0773 |
| Oct 1866 | 11.8388 |
| Nov 1866 | 9.396274 |
| Dec 1866 | 7.071139 |
| Jan 1867 | 5.806467 |
| Feb 1867 | 6.069483 |
| Mar 1867 | 5.789567 |
| Apr 1867 | 5.206731 |
| May 1867 | 9.280418 |
| Jun 1867 | 13.80001 |
| Jul 1867 | 16.09409 |
| Aug 1867 | 16.32013 |
| Sep 1867 | 14.16717 |
| Oct 1867 | 11.35438 |
| Nov 1867 | 8.244118 |
| Dec 1867 | 5.838627 |
| Jan 1868 | 6.773901 |
| Feb 1868 | 6.103461 |
| Mar 1868 | 5.974828 |
| Apr 1868 | 5.465303 |
| May 1868 | 9.02651 |
| Jun 1868 | 13.02703 |
| Jul 1868 | 16.11917 |
| Aug 1868 | 16.35328 |
| Sep 1868 | 14.34684 |
| Oct 1868 | 11.63915 |
| Nov 1868 | 8.133511 |
| Dec 1868 | 6.223526 |
| Jan 1869 | 5.881896 |
| Feb 1869 | 5.935103 |
| Mar 1869 | 5.580891 |
| Apr 1869 | 9.158433 |
| May 1869 | 13.09201 |
| Jun 1869 | 12.23713 |
| Jul 1869 | 16.63846 |
| Aug 1869 | 18.20948 |
| Sep 1869 | 14.58285 |
| Oct 1869 | 11.66895 |
| Nov 1869 | 7.976459 |
| Dec 1869 | 6.038713 |
| Jan 1870 | 6.072287 |
| Feb 1870 | 6.259142 |
| Mar 1870 | 6.343274 |
| Apr 1870 | 5.339084 |
| May 1870 | 8.940028 |
| Jun 1870 | 13.97446 |
| Jul 1870 | 19.25724 |
| Aug 1870 | 15.89978 |
| Sep 1870 | 12.30719 |
| Oct 1870 | 11.49047 |
| Nov 1870 | 10.12629 |
| Dec 1870 | 6.591168 |
| Jan 1871 | 5.649193 |
| Feb 1871 | 6.115908 |
| Mar 1871 | 6.238676 |
| Apr 1871 | 5.603275 |
| May 1871 | 8.249998 |
| Jun 1871 | 12.44532 |
| Jul 1871 | 15.83746 |
| Aug 1871 | 16.32015 |
| Sep 1871 | 13.36488 |
| Oct 1871 | 11.44406 |
| Nov 1871 | 8.563169 |
| Dec 1871 | 6.429099 |
| Jan 1872 | 5.883457 |
| Feb 1872 | 6.112858 |
| Mar 1872 | 5.609312 |
| Apr 1872 | 5.524337 |
| May 1872 | 9.604238 |
| Jun 1872 | 13.45889 |
| Jul 1872 | 15.90687 |
| Aug 1872 | 16.29245 |
| Sep 1872 | 14.26592 |
| Oct 1872 | 12.23552 |
| Nov 1872 | 9.267575 |
| Dec 1872 | 6.72542 |
| Jan 1873 | 6.43343 |
| Feb 1873 | 7.464624 |
| Mar 1873 | 6.309255 |
| Apr 1873 | 5.735394 |
| May 1873 | 8.394776 |
| Jun 1873 | 12.10962 |
| Jul 1873 | 15.59954 |
| Aug 1873 | 17.14386 |
| Sep 1873 | 15.06863 |
| Oct 1873 | 12.172 |
| Nov 1873 | 11.53087 |
| Dec 1873 | 9.935949 |
| Jan 1874 | 6.384091 |
| Feb 1874 | 6.186558 |
| Mar 1874 | 5.867793 |
| Apr 1874 | 5.142383 |
| May 1874 | 8.517197 |
| Jun 1874 | 14.2169 |
| Jul 1874 | 16.1827 |
| Aug 1874 | 17.64632 |
| Sep 1874 | 16.61377 |
| Oct 1874 | 15.88888 |
| Nov 1874 | 13.02754 |
| Dec 1874 | 7.007886 |
| Jan 1875 | 6.053444 |
| Feb 1875 | 6.521586 |
| Mar 1875 | 6.20576 |
| Apr 1875 | 5.408109 |
| May 1875 | 10.85999 |
| Jun 1875 | 15.4244 |
| Jul 1875 | 15.54567 |
| Aug 1875 | 15.13579 |
| Sep 1875 | 13.23448 |
| Oct 1875 | 11.53796 |
| Nov 1875 | 9.28888 |
| Dec 1875 | 6.029474 |
| Jan 1876 | 5.939342 |
| Feb 1876 | 6.190561 |
| Mar 1876 | 6.536401 |
| Apr 1876 | 5.772189 |
| May 1876 | 8.523718 |
| Jun 1876 | 12.2049 |
| Jul 1876 | 15.03825 |
| Aug 1876 | 15.73516 |
| Sep 1876 | 12.82325 |
| Oct 1876 | 10.50286 |
| Nov 1876 | 7.988761 |
| Dec 1876 | 7.00407 |
| Jan 1877 | 6.693904 |
| Feb 1877 | 6.60818 |
| Mar 1877 | 6.266689 |
| Apr 1877 | 5.617439 |
| May 1877 | 7.258136 |
| Jun 1877 | 13.04382 |
| Jul 1877 | 15.43237 |
| Aug 1877 | 17.30617 |
| Sep 1877 | 16.32426 |
| Oct 1877 | 10.27994 |
| Nov 1877 | 9.546814 |
| Dec 1877 | 7.464066 |
| Jan 1878 | 5.356583 |
| Feb 1878 | 5.999384 |
| Mar 1878 | 6.083002 |
| Apr 1878 | 4.794665 |
| May 1878 | 8.764893 |
| Jun 1878 | 13.98392 |
| Jul 1878 | 14.7964 |
| Aug 1878 | 16.28177 |
| Sep 1878 | 14.01961 |
| Oct 1878 | 13.34526 |
| Nov 1878 | 8.535074 |
| Dec 1878 | 5.758009 |
| Jan 1879 | 6.039717 |
| Feb 1879 | 6.176461 |
| Mar 1879 | 6.516174 |
| Apr 1879 | 6.239556 |
| May 1879 | 7.099405 |
| Jun 1879 | 12.55489 |
| Jul 1879 | 16.05225 |
| Aug 1879 | 18.44173 |
| Sep 1879 | 15.2052 |
| Oct 1879 | 10.75815 |
| Nov 1879 | 7.711683 |
| Dec 1879 | 5.629343 |
| Jan 1880 | 6.60022 |
| Feb 1880 | 6.661128 |
| Mar 1880 | 6.031139 |
| Apr 1880 | 5.33713 |
| May 1880 | 9.918745 |
| Jun 1880 | 15.08842 |
| Jul 1880 | 17.58876 |
| Aug 1880 | 15.94412 |
| Sep 1880 | 13.70599 |
| Oct 1880 | 11.57849 |
| Nov 1880 | 9.294683 |
| Dec 1880 | 7.793972 |
| Jan 1881 | 5.929574 |
| Feb 1881 | 6.064072 |
| Mar 1881 | 5.947756 |
| Apr 1881 | 6.850224 |
| May 1881 | 7.91586 |
| Jun 1881 | 12.58982 |
| Jul 1881 | 15.32097 |
| Aug 1881 | 16.84927 |
| Sep 1881 | 13.11327 |
| Oct 1881 | 10.58859 |
| Nov 1881 | 8.889859 |
| Dec 1881 | 6.070986 |
| Jan 1882 | 6.058972 |
| Feb 1882 | 6.329443 |
| Mar 1882 | 6.195883 |
| Apr 1882 | 5.309172 |
| May 1882 | 8.223754 |
| Jun 1882 | 13.92285 |
| Jul 1882 | 14.83203 |
| Aug 1882 | 15.69964 |
| Sep 1882 | 13.38935 |
| Oct 1882 | 11.3391 |
| Nov 1882 | 8.41289 |
| Dec 1882 | 6.133914 |
| Jan 1883 | 6.294872 |
| Feb 1883 | 6.20963 |
| Mar 1883 | 6.217627 |
| Apr 1883 | 5.802722 |
| May 1883 | 5.897933 |
| Jun 1883 | 11.93875 |
| Jul 1883 | 15.70391 |
| Aug 1883 | 15.87258 |
| Sep 1883 | 12.87431 |
| Oct 1883 | 10.55437 |
| Nov 1883 | 9.011575 |
| Dec 1883 | 5.716112 |
| Jan 1884 | 6.043731 |
| Feb 1884 | 6.5352 |
| Mar 1884 | 6.122186 |
| Apr 1884 | 6.411332 |
| May 1884 | 9.414288 |
| Jun 1884 | 12.56785 |
| Jul 1884 | 15.52376 |
| Aug 1884 | 14.86189 |
| Sep 1884 | 12.34629 |
| Oct 1884 | 11.03682 |
| Nov 1884 | 8.841908 |
| Dec 1884 | 5.919642 |
| Jan 1885 | 5.841044 |
| Feb 1885 | 6.102492 |
| Mar 1885 | 7.025373 |
| Apr 1885 | 6.796617 |
| May 1885 | 7.801295 |
| Jun 1885 | 11.49404 |
| Jul 1885 | 15.48965 |
| Aug 1885 | 19.15585 |
| Sep 1885 | 14.24063 |
| Oct 1885 | 10.32805 |
| Nov 1885 | 8.43391 |
| Dec 1885 | 5.950755 |
| Jan 1886 | 5.993649 |
| Feb 1886 | 6.218179 |
| Mar 1886 | 5.662575 |
| Apr 1886 | 4.978471 |
| May 1886 | 9.307074 |
| Jun 1886 | 12.28281 |
| Jul 1886 | 14.99988 |
| Aug 1886 | 15.84621 |
| Sep 1886 | 13.12691 |
| Oct 1886 | 12.1805 |
| Nov 1886 | 8.845182 |
| Dec 1886 | 6.508454 |
| Jan 1887 | 6.440642 |
| Feb 1887 | 6.751284 |
| Mar 1887 | 6.375717 |
| Apr 1887 | 5.531986 |
| May 1887 | 9.760516 |
| Jun 1887 | 14.92753 |
| Jul 1887 | 16.84724 |
| Aug 1887 | 17.24052 |
| Sep 1887 | 15.56883 |
| Oct 1887 | 11.2772 |
| Nov 1887 | 7.435601 |
| Dec 1887 | 5.713525 |
| Jan 1888 | 5.562837 |
| Feb 1888 | 5.902871 |
| Mar 1888 | 5.389542 |
| Apr 1888 | 5.763662 |
| May 1888 | 7.857537 |
| Jun 1888 | 13.56273 |
| Jul 1888 | 15.50646 |
| Aug 1888 | 15.53552 |
| Sep 1888 | 14.56774 |
| Oct 1888 | 11.01002 |
| Nov 1888 | 8.913011 |
| Dec 1888 | 7.271087 |
| Jan 1889 | 5.400207 |
| Feb 1889 | 5.809802 |
| Mar 1889 | 5.922632 |
| Apr 1889 | 5.523364 |
| May 1889 | 7.576748 |
| Jun 1889 | 12.44388 |
| Jul 1889 | 16.47841 |
| Aug 1889 | 16.39734 |
| Sep 1889 | 14.00224 |
| Oct 1889 | 11.61437 |
| Nov 1889 | 9.060497 |
| Dec 1889 | 5.990836 |
| Jan 1890 | 6.750888 |
| Feb 1890 | 7.42395 |
| Mar 1890 | 7.254265 |
| Apr 1890 | 5.439913 |
| May 1890 | 7.086558 |
| Jun 1890 | 12.12817 |
| Jul 1890 | 15.17083 |
| Aug 1890 | 15.19209 |
| Sep 1890 | 12.46423 |
| Oct 1890 | 11.32441 |
| Nov 1890 | 8.86696 |
| Dec 1890 | 6.060374 |
| Jan 1891 | 5.701408 |
| Feb 1891 | 6.017237 |
| Mar 1891 | 5.329123 |
| Apr 1891 | 4.578963 |
| May 1891 | 8.105166 |
| Jun 1891 | 12.00096 |
| Jul 1891 | 16.45758 |
| Aug 1891 | 16.62196 |
| Sep 1891 | 15.05321 |
| Oct 1891 | 13.09468 |
| Nov 1891 | 8.561175 |
| Dec 1891 | 7.478281 |
| Jan 1892 | 5.910434 |
| Feb 1892 | 5.962087 |
| Mar 1892 | 6.379309 |
| Apr 1892 | 6.971247 |
| May 1892 | 8.263714 |
| Jun 1892 | 14.04935 |
| Jul 1892 | 15.82199 |
| Aug 1892 | 15.33438 |
| Sep 1892 | 13.28256 |
| Oct 1892 | 12.31285 |
| Nov 1892 | 10.79386 |
| Dec 1892 | 7.74691 |
| Jan 1893 | 6.90945 |
| Feb 1893 | 5.960967 |
| Mar 1893 | 5.695158 |
| Apr 1893 | 6.740209 |
| May 1893 | 8.472139 |
| Jun 1893 | 13.57274 |
| Jul 1893 | 16.18972 |
| Aug 1893 | 15.82796 |
| Sep 1893 | 14.12253 |
| Oct 1893 | 11.8469 |
| Nov 1893 | 7.933089 |
| Dec 1893 | 6.545774 |
| Jan 1894 | 5.995265 |
| Feb 1894 | 6.056815 |
| Mar 1894 | 5.541152 |
| Apr 1894 | 5.570211 |
| May 1894 | 9.888334 |
| Jun 1894 | 12.85493 |
| Jul 1894 | 15.42122 |
| Aug 1894 | 15.96379 |
| Sep 1894 | 13.54801 |
| Oct 1894 | 12.11594 |
| Nov 1894 | 9.181125 |
| Dec 1894 | 6.306304 |
| Jan 1895 | 6.409038 |
| Feb 1895 | 6.08317 |
| Mar 1895 | 5.486277 |
| Apr 1895 | 5.258933 |
| May 1895 | 7.381872 |
| Jun 1895 | 14.52081 |
| Jul 1895 | 18.54599 |
| Aug 1895 | 17.76521 |
| Sep 1895 | 15.02403 |
| Oct 1895 | 12.04367 |
| Nov 1895 | 10.81433 |
| Dec 1895 | 5.697868 |
| Jan 1896 | 6.41607 |
| Feb 1896 | 6.347433 |
| Mar 1896 | 6.385947 |
| Apr 1896 | 5.683168 |
| May 1896 | 8.132966 |
| Jun 1896 | 13.72912 |
| Jul 1896 | 17.47493 |
| Aug 1896 | 16.76552 |
| Sep 1896 | 14.02502 |
| Oct 1896 | 10.70897 |
| Nov 1896 | 10.10807 |
| Dec 1896 | 6.25459 |
| Jan 1897 | 5.65432 |
| Feb 1897 | 5.656778 |
| Mar 1897 | 5.408422 |
| Apr 1897 | 5.816734 |
| May 1897 | 8.186278 |
| Jun 1897 | 13.76109 |
| Jul 1897 | 17.36412 |
| Aug 1897 | 16.00843 |
| Sep 1897 | 16.32054 |
| Oct 1897 | 11.32756 |
| Nov 1897 | 9.120973 |
| Dec 1897 | 6.656254 |
| Jan 1898 | 5.835849 |
| Feb 1898 | 6.074672 |
| Mar 1898 | 5.796667 |
| Apr 1898 | 5.866638 |
| May 1898 | 9.272274 |
| Jun 1898 | 13.30214 |
| Jul 1898 | 17.62053 |
| Aug 1898 | 16.11405 |
| Sep 1898 | 15.90244 |
| Oct 1898 | 12.41139 |
| Nov 1898 | 10.87648 |
| Dec 1898 | 8.406607 |
| Jan 1899 | 6.0934 |
| Feb 1899 | 6.111715 |
| Mar 1899 | 6.596272 |
| Apr 1899 | 5.81475 |
| May 1899 | 8.10097 |
| Jun 1899 | 12.18543 |
| Jul 1899 | 15.08543 |
| Aug 1899 | 15.8475 |
| Sep 1899 | 13.69672 |
| Oct 1899 | 10.59564 |
| Nov 1899 | 9.250444 |
| Dec 1899 | 6.394218 |
| Jan 1900 | 5.534138 |
| Feb 1900 | 6.192 |
| Mar 1900 | 6.414108 |
| Apr 1900 | 5.200192 |
| May 1900 | 8.513304 |
| Jun 1900 | 14.59738 |
| Jul 1900 | 17.52959 |
| Aug 1900 | 16.24467 |
| Sep 1900 | 14.30961 |
| Oct 1900 | 14.42474 |
| Nov 1900 | 12.37955 |
| Dec 1900 | 6.793909 |
| Jan 1901 | 6.179554 |
| Feb 1901 | 6.275213 |
| Mar 1901 | 5.492432 |
| Apr 1901 | 5.234934 |
| May 1901 | 7.079268 |
| Jun 1901 | 13.46095 |
| Jul 1901 | 16.79868 |
| Aug 1901 | 16.67089 |
| Sep 1901 | 13.60428 |
| Oct 1901 | 10.85065 |
| Nov 1901 | 8.33894 |
| Dec 1901 | 6.391476 |
| Jan 1902 | 6.715276 |
| Feb 1902 | 6.867847 |
| Mar 1902 | 6.992478 |
| Apr 1902 | 7.140152 |
| May 1902 | 9.430954 |
| Jun 1902 | 13.72492 |
| Jul 1902 | 19.02441 |
| Aug 1902 | 17.42832 |
| Sep 1902 | 16.62458 |
| Oct 1902 | 12.87763 |
| Nov 1902 | 9.534948 |
| Dec 1902 | 6.177897 |
| Jan 1903 | 5.645875 |
| Feb 1903 | 6.211794 |
| Mar 1903 | 6.316721 |
| Apr 1903 | 4.969832 |
| May 1903 | 9.067469 |
| Jun 1903 | 12.24283 |
| Jul 1903 | 16.13894 |
| Aug 1903 | 17.30204 |
| Sep 1903 | 15.44584 |
| Oct 1903 | 10.96795 |
| Nov 1903 | 8.806482 |
| Dec 1903 | 6.519809 |
| Jan 1904 | 5.789068 |
| Feb 1904 | 5.829175 |
| Mar 1904 | 5.639756 |
| Apr 1904 | 6.19782 |
| May 1904 | 9.920131 |
| Jun 1904 | 14.37577 |
| Jul 1904 | 17.38657 |
| Aug 1904 | 17.20748 |
| Sep 1904 | 12.60116 |
| Oct 1904 | 10.89979 |
| Nov 1904 | 9.024614 |
| Dec 1904 | 6.841005 |
| Jan 1905 | 6.861794 |
| Feb 1905 | 6.780102 |
| Mar 1905 | 6.977334 |
| Apr 1905 | 6.061626 |
| May 1905 | 9.872484 |
| Jun 1905 | 13.07847 |
| Jul 1905 | 17.54688 |
| Aug 1905 | 17.38843 |
| Sep 1905 | 16.16778 |
| Oct 1905 | 10.3676 |
| Nov 1905 | 7.118402 |
| Dec 1905 | 5.83007 |
| Jan 1906 | 5.971064 |
| Feb 1906 | 6.725203 |
| Mar 1906 | 5.995329 |
| Apr 1906 | 6.298528 |
| May 1906 | 9.448636 |
| Jun 1906 | 12.56751 |
| Jul 1906 | 16.66872 |
| Aug 1906 | 15.98802 |
| Sep 1906 | 12.94263 |
| Oct 1906 | 11.27993 |
| Nov 1906 | 9.208855 |
| Dec 1906 | 6.244672 |
| Jan 1907 | 5.231349 |
| Feb 1907 | 5.93455 |
| Mar 1907 | 6.253895 |
| Apr 1907 | 5.340162 |
| May 1907 | 8.094863 |
| Jun 1907 | 13.948 |
| Jul 1907 | 16.30172 |
| Aug 1907 | 16.99375 |
| Sep 1907 | 14.64462 |
| Oct 1907 | 13.10515 |
| Nov 1907 | 9.092299 |
| Dec 1907 | 7.039274 |
| Jan 1908 | 7.207973 |
| Feb 1908 | 6.074461 |
| Mar 1908 | 5.790882 |
| Apr 1908 | 5.681031 |
| May 1908 | 10.85373 |
| Jun 1908 | 14.88957 |
| Jul 1908 | 17.64843 |
| Aug 1908 | 16.30155 |
| Sep 1908 | 14.24691 |
| Oct 1908 | 12.14351 |
| Nov 1908 | 9.188454 |
| Dec 1908 | 6.815819 |
| Jan 1909 | 5.790609 |
| Feb 1909 | 6.480063 |
| Mar 1909 | 6.385377 |
| Apr 1909 | 5.627244 |
| May 1909 | 7.381344 |
| Jun 1909 | 12.37086 |
| Jul 1909 | 16.32022 |
| Aug 1909 | 16.58531 |
| Sep 1909 | 14.8562 |
| Oct 1909 | 12.69537 |
| Nov 1909 | 8.041064 |
| Dec 1909 | 5.932139 |
| Jan 1910 | 5.836858 |
| Feb 1910 | 5.748661 |
| Mar 1910 | 5.547399 |
| Apr 1910 | 5.326822 |
| May 1910 | 8.113862 |
| Jun 1910 | 14.20295 |
| Jul 1910 | 16.21713 |
| Aug 1910 | 15.61075 |
| Sep 1910 | 13.15803 |
| Oct 1910 | 10.795 |
| Nov 1910 | 8.067169 |
| Dec 1910 | 6.522882 |
| Jan 1911 | 5.476681 |
| Feb 1911 | 5.631449 |
| Mar 1911 | 5.81607 |
| Apr 1911 | 5.188606 |
| May 1911 | 8.472745 |
| Jun 1911 | 12.20393 |
| Jul 1911 | 16.87962 |
| Aug 1911 | 17.39268 |
| Sep 1911 | 14.83076 |
| Oct 1911 | 11.00465 |
| Nov 1911 | 9.923263 |
| Dec 1911 | 7.554935 |
| Jan 1912 | 5.73038 |
| Feb 1912 | 5.857167 |
| Mar 1912 | 5.516005 |
| Apr 1912 | 5.207876 |
| May 1912 | 8.974473 |
| Jun 1912 | 12.57741 |
| Jul 1912 | 15.81975 |
| Aug 1912 | 15.30879 |
| Sep 1912 | 13.10591 |
| Oct 1912 | 9.298083 |
| Nov 1912 | 7.809883 |
| Dec 1912 | 6.136798 |
| Jan 1913 | 5.576825 |
| Feb 1913 | 6.115219 |
| Mar 1913 | 5.752688 |
| Apr 1913 | 5.929087 |
| May 1913 | 8.226055 |
| Jun 1913 | 13.50657 |
| Jul 1913 | 14.92456 |
| Aug 1913 | 15.5491 |
| Sep 1913 | 14.16972 |
| Oct 1913 | 12.14503 |
| Nov 1913 | 8.95047 |
| Dec 1913 | 6.420215 |
| Jan 1914 | 5.307229 |
| Feb 1914 | 6.073657 |
| Mar 1914 | 6.063502 |
| Apr 1914 | 6.170927 |
| May 1914 | 9.325865 |
| Jun 1914 | 12.26904 |
| Jul 1914 | 15.7094 |
| Aug 1914 | 15.87771 |
| Sep 1914 | 13.27295 |
| Oct 1914 | 11.03419 |
| Nov 1914 | 8.920498 |
| Dec 1914 | 6.734798 |
| Jan 1915 | 5.959334 |
| Feb 1915 | 6.713484 |
| Mar 1915 | 6.273364 |
| Apr 1915 | 5.757784 |
| May 1915 | 10.92356 |
| Jun 1915 | 14.59972 |
| Jul 1915 | 16.58098 |
| Aug 1915 | 15.89436 |
| Sep 1915 | 13.38181 |
| Oct 1915 | 11.08187 |
| Nov 1915 | 8.314109 |
| Dec 1915 | 5.730427 |
| Jan 1916 | 6.282197 |
| Feb 1916 | 6.643645 |
| Mar 1916 | 6.155491 |
| Apr 1916 | 5.85302 |
| May 1916 | 8.561215 |
| Jun 1916 | 15.62498 |
| Jul 1916 | 17.87205 |
| Aug 1916 | 15.94486 |
| Sep 1916 | 14.20309 |
| Oct 1916 | 12.58244 |
| Nov 1916 | 9.601512 |
| Dec 1916 | 6.47458 |
| Jan 1917 | 5.714048 |
| Feb 1917 | 6.155601 |
| Mar 1917 | 5.9172 |
| Apr 1917 | 5.433324 |
| May 1917 | 8.774486 |
| Jun 1917 | 13.17347 |
| Jul 1917 | 15.63379 |
| Aug 1917 | 16.53516 |
| Sep 1917 | 13.87205 |
| Oct 1917 | 11.55034 |
| Nov 1917 | 8.525822 |
| Dec 1917 | 5.828818 |
| Jan 1918 | 5.567665 |
| Feb 1918 | 6.389619 |
| Mar 1918 | 6.400344 |
| Apr 1918 | 5.55745 |
| May 1918 | 8.784716 |
| Jun 1918 | 12.84637 |
| Jul 1918 | 15.84381 |
| Aug 1918 | 16.0418 |
| Sep 1918 | 13.55024 |
| Oct 1918 | 10.12267 |
| Nov 1918 | 8.609037 |
| Dec 1918 | 6.366372 |
| Jan 1919 | 5.964797 |
| Feb 1919 | 6.269597 |
| Mar 1919 | 6.037245 |
| Apr 1919 | 5.291816 |
| May 1919 | 7.270731 |
| Jun 1919 | 12.4368 |
| Jul 1919 | 15.53307 |
| Aug 1919 | 17.51061 |
| Sep 1919 | 15.86043 |
| Oct 1919 | 13.01478 |
| Nov 1919 | 7.883144 |
| Dec 1919 | 6.006194 |
| Jan 1920 | 5.645655 |
| Feb 1920 | 6.551568 |
| Mar 1920 | 6.767632 |
| Apr 1920 | 6.894796 |
| May 1920 | 10.12438 |
| Jun 1920 | 14.49437 |
| Jul 1920 | 18.65258 |
| Aug 1920 | 17.30834 |
| Sep 1920 | 15.07859 |
| Oct 1920 | 12.36908 |
| Nov 1920 | 8.662904 |
| Dec 1920 | 5.702057 |
| Jan 1921 | 5.789978 |
| Feb 1921 | 6.424032 |
| Mar 1921 | 5.869238 |
| Apr 1921 | 5.562839 |
| May 1921 | 9.92932 |
| Jun 1921 | 12.1996 |
| Jul 1921 | 15.88251 |
| Aug 1921 | 17.72153 |
| Sep 1921 | 16.00987 |
| Oct 1921 | 12.49552 |
| Nov 1921 | 9.064261 |
| Dec 1921 | 6.189961 |
| Jan 1922 | 5.581899 |
| Feb 1922 | 5.942478 |
| Mar 1922 | 5.716418 |
| Apr 1922 | 5.642648 |
| May 1922 | 9.263611 |
| Jun 1922 | 14.42793 |
| Jul 1922 | 16.09202 |
| Aug 1922 | 16.09012 |
| Sep 1922 | 13.53958 |
| Oct 1922 | 10.61269 |
| Nov 1922 | 7.252383 |
| Dec 1922 | 5.898742 |
| Jan 1923 | 6.763608 |
| Feb 1923 | 6.632053 |
| Mar 1923 | 6.419625 |
| Apr 1923 | 5.578842 |
| May 1923 | 10.35428 |
| Jun 1923 | 12.92167 |
| Jul 1923 | 16.95173 |
| Aug 1923 | 17.67848 |
| Sep 1923 | 16.14462 |
| Oct 1923 | 12.83003 |
| Nov 1923 | 9.356129 |
| Dec 1923 | 6.126273 |
| Jan 1924 | 5.844408 |
| Feb 1924 | 6.330254 |
| Mar 1924 | 6.640202 |
| Apr 1924 | 5.96151 |
| May 1924 | 10.94394 |
| Jun 1924 | 15.51903 |
| Jul 1924 | 16.10929 |
| Aug 1924 | 15.76012 |
| Sep 1924 | 15.28585 |
| Oct 1924 | 11.42588 |
| Nov 1924 | 8.178042 |
| Dec 1924 | 6.177584 |
| Jan 1925 | 5.820634 |
| Feb 1925 | 6.237803 |
| Mar 1925 | 6.503676 |
| Apr 1925 | 5.614366 |
| May 1925 | 8.675973 |
| Jun 1925 | 12.31862 |
| Jul 1925 | 15.25489 |
| Aug 1925 | 15.8546 |
| Sep 1925 | 13.99422 |
| Oct 1925 | 11.3684 |
| Nov 1925 | 9.139761 |
| Dec 1925 | 5.569149 |
| Jan 1926 | 6.079021 |
| Feb 1926 | 5.975222 |
| Mar 1926 | 6.3687 |
| Apr 1926 | 5.060609 |
| May 1926 | 8.036305 |
| Jun 1926 | 12.65798 |
| Jul 1926 | 15.73354 |
| Aug 1926 | 14.97011 |
| Sep 1926 | 15.84339 |
| Oct 1926 | 13.44995 |
| Nov 1926 | 10.65714 |
| Dec 1926 | 7.454342 |
| Jan 1927 | 5.544875 |
| Feb 1927 | 5.985631 |
| Mar 1927 | 6.376972 |
| Apr 1927 | 6.274751 |
| May 1927 | 9.259635 |
| Jun 1927 | 13.7628 |
| Jul 1927 | 16.25816 |
| Aug 1927 | 16.47299 |
| Sep 1927 | 14.19099 |
| Oct 1927 | 11.27276 |
| Nov 1927 | 8.897186 |
| Dec 1927 | 6.104883 |
| Jan 1928 | 5.180554 |
| Feb 1928 | 6.103078 |
| Mar 1928 | 6.664971 |
| Apr 1928 | 5.741147 |
| May 1928 | 7.601911 |
| Jun 1928 | 12.77879 |
| Jul 1928 | 19.5989 |
| Aug 1928 | 19.06664 |
| Sep 1928 | 14.72717 |
| Oct 1928 | 11.37515 |
| Nov 1928 | 8.98167 |
| Dec 1928 | 6.275692 |
| Jan 1929 | 6.070423 |
| Feb 1929 | 6.293108 |
| Mar 1929 | 6.519511 |
| Apr 1929 | 5.590497 |
| May 1929 | 8.166365 |
| Jun 1929 | 15.30451 |
| Jul 1929 | 17.64079 |
| Aug 1929 | 16.92034 |
| Sep 1929 | 14.15108 |
| Oct 1929 | 11.28763 |
| Nov 1929 | 9.030452 |
| Dec 1929 | 6.869645 |
| Jan 1930 | 5.40646 |
| Feb 1930 | 6.210549 |
| Mar 1930 | 5.266881 |
| Apr 1930 | 6.417896 |
| May 1930 | 9.333529 |
| Jun 1930 | 13.25541 |
| Jul 1930 | 16.23945 |
| Aug 1930 | 16.01847 |
| Sep 1930 | 14.3779 |
| Oct 1930 | 11.32295 |
| Nov 1930 | 8.830018 |
| Dec 1930 | 6.287158 |
| Jan 1931 | 5.327453 |
| Feb 1931 | 6.012359 |
| Mar 1931 | 6.035522 |
| Apr 1931 | 5.468178 |
| May 1931 | 9.632967 |
| Jun 1931 | 16.47356 |
| Jul 1931 | 17.65413 |
| Aug 1931 | 15.92633 |
| Sep 1931 | 13.19049 |
| Oct 1931 | 10.56885 |
| Nov 1931 | 8.47822 |
| Dec 1931 | 6.465298 |
| Jan 1932 | 5.943428 |
| Feb 1932 | 6.48102 |
| Mar 1932 | 5.98092 |
| Apr 1932 | 4.980357 |
| May 1932 | 8.83404 |
| Jun 1932 | 13.1214 |
| Jul 1932 | 15.73724 |
| Aug 1932 | 17.4057 |
| Sep 1932 | 17.50793 |
| Oct 1932 | 14.70879 |
| Nov 1932 | 11.11289 |
| Dec 1932 | 7.595543 |
| Jan 1933 | 5.503758 |
| Feb 1933 | 6.076485 |
| Mar 1933 | 6.01675 |
| Apr 1933 | 5.852916 |
| May 1933 | 8.994182 |
| Jun 1933 | 12.21341 |
| Jul 1933 | 16.35367 |
| Aug 1933 | 16.07898 |
| Sep 1933 | 13.89787 |
| Oct 1933 | 12.39113 |
| Nov 1933 | 10.45773 |
| Dec 1933 | 6.156631 |
| Jan 1934 | 5.684428 |
| Feb 1934 | 5.943377 |
| Mar 1934 | 5.720745 |
| Apr 1934 | 6.990231 |
| May 1934 | 11.7874 |
| Jun 1934 | 15.26937 |
| Jul 1934 | 16.84176 |
| Aug 1934 | 16.04701 |
| Sep 1934 | 14.04539 |
| Oct 1934 | 11.88688 |
| Nov 1934 | 8.879198 |
| Dec 1934 | 7.228516 |
| Jan 1935 | 6.929927 |
| Feb 1935 | 6.686438 |
| Mar 1935 | 6.091957 |
| Apr 1935 | 5.288743 |
| May 1935 | 7.900011 |
| Jun 1935 | 13.79324 |
| Jul 1935 | 15.93222 |
| Aug 1935 | 16.0233 |
| Sep 1935 | 14.7369 |
| Oct 1935 | 11.6374 |
| Nov 1935 | 10.00233 |
| Dec 1935 | 6.700599 |
| Jan 1936 | 5.530148 |
| Feb 1936 | 5.640047 |
| Mar 1936 | 5.35146 |
| Apr 1936 | 6.594838 |
| May 1936 | 9.629714 |
| Jun 1936 | 14.43336 |
| Jul 1936 | 17.1705 |
| Aug 1936 | 16.02155 |
| Sep 1936 | 14.47569 |
| Oct 1936 | 10.47043 |
| Nov 1936 | 8.715541 |
| Dec 1936 | 6.392612 |
| Jan 1937 | 6.210416 |
| Feb 1937 | 5.828591 |
| Mar 1937 | 5.562376 |
| Apr 1937 | 5.907719 |
| May 1937 | 10.52759 |
| Jun 1937 | 15.72627 |
| Jul 1937 | 15.69842 |
| Aug 1937 | 16.18097 |
| Sep 1937 | 13.60295 |
| Oct 1937 | 11.23582 |
| Nov 1937 | 9.110477 |
| Dec 1937 | 5.922651 |
| Jan 1938 | 6.179011 |
| Feb 1938 | 6.919258 |
| Mar 1938 | 7.068596 |
| Apr 1938 | 5.804322 |
| May 1938 | 8.512798 |
| Jun 1938 | 14.17284 |
| Jul 1938 | 17.2779 |
| Aug 1938 | 17.22934 |
| Sep 1938 | 13.29494 |
| Oct 1938 | 10.94344 |
| Nov 1938 | 9.718854 |
| Dec 1938 | 6.692961 |
| Jan 1939 | 5.530684 |
| Feb 1939 | 6.240133 |
| Mar 1939 | 6.051585 |
| Apr 1939 | 6.377835 |
| May 1939 | 7.841677 |
| Jun 1939 | 12.86408 |
| Jul 1939 | 17.22598 |
| Aug 1939 | 16.9974 |
| Sep 1939 | 15.24802 |
| Oct 1939 | 12.36015 |
| Nov 1939 | 10.09835 |
| Dec 1939 | 6.74476 |
| Jan 1940 | 5.395141 |
| Feb 1940 | 5.731683 |
| Mar 1940 | 5.730742 |
| Apr 1940 | 6.395108 |
| May 1940 | 9.469631 |
| Jun 1940 | 12.23224 |
| Jul 1940 | 15.41539 |
| Aug 1940 | 15.51023 |
| Sep 1940 | 14.42139 |
| Oct 1940 | 13.89294 |
| Nov 1940 | 10.72904 |
| Dec 1940 | 7.561546 |
| Jan 1941 | 5.699207 |
| Feb 1941 | 5.960572 |
| Mar 1941 | 5.783017 |
| Apr 1941 | 5.944522 |
| May 1941 | 8.226608 |
| Jun 1941 | 12.95333 |
| Jul 1941 | 15.12899 |
| Aug 1941 | 15.66205 |
| Sep 1941 | 13.56763 |
| Oct 1941 | 11.53205 |
| Nov 1941 | 8.395549 |
| Dec 1941 | 6.172413 |
| Jan 1942 | 6.267082 |
| Feb 1942 | 6.790954 |
| Mar 1942 | 6.514009 |
| Apr 1942 | 5.418283 |
| May 1942 | 8.873496 |
| Jun 1942 | 12.83188 |
| Jul 1942 | 15.84902 |
| Aug 1942 | 16.34241 |
| Sep 1942 | 14.42686 |
| Oct 1942 | 11.61364 |
| Nov 1942 | 8.993398 |
| Dec 1942 | 6.620055 |
| Jan 1943 | 6.02873 |
| Feb 1943 | 6.950068 |
| Mar 1943 | 6.802581 |
| Apr 1943 | 5.859817 |
| May 1943 | 9.353051 |
| Jun 1943 | 13.87344 |
| Jul 1943 | 17.1286 |
| Aug 1943 | 17.39754 |
| Sep 1943 | 14.76719 |
| Oct 1943 | 13.42017 |
| Nov 1943 | 9.146405 |
| Dec 1943 | 6.954844 |
| Jan 1944 | 6.051245 |
| Feb 1944 | 6.586056 |
| Mar 1944 | 6.473712 |
| Apr 1944 | 6.124513 |
| May 1944 | 9.996497 |
| Jun 1944 | 14.27376 |
| Jul 1944 | 17.24269 |
| Aug 1944 | 17.93448 |
| Sep 1944 | 14.92043 |
| Oct 1944 | 10.41063 |
| Nov 1944 | 8.398458 |
| Dec 1944 | 6.246202 |
| Jan 1945 | 5.710273 |
| Feb 1945 | 6.193143 |
| Mar 1945 | 5.955413 |
| Apr 1945 | 5.521941 |
| May 1945 | 9.337399 |
| Jun 1945 | 13.69989 |
| Jul 1945 | 16.39885 |
| Aug 1945 | 15.59147 |
| Sep 1945 | 13.13527 |
| Oct 1945 | 11.27837 |
| Nov 1945 | 9.095181 |
| Dec 1945 | 7.072745 |
| Jan 1946 | 6.091153 |
| Feb 1946 | 6.304743 |
| Mar 1946 | 5.920177 |
| Apr 1946 | 6.246861 |
| May 1946 | 9.83015 |
| Jun 1946 | 14.42141 |
| Jul 1946 | 17.70694 |
| Aug 1946 | 17.33314 |
| Sep 1946 | 15.37751 |
| Oct 1946 | 11.6018 |
| Nov 1946 | 8.614773 |
| Dec 1946 | 5.830755 |
| Jan 1947 | 5.471585 |
| Feb 1947 | 5.879258 |
| Mar 1947 | 5.432013 |
| Apr 1947 | 5.974034 |
| May 1947 | 8.89854 |
| Jun 1947 | 14.34851 |
| Jul 1947 | 16.37912 |
| Aug 1947 | 17.35675 |
| Sep 1947 | 15.23225 |
| Oct 1947 | 12.095 |
| Nov 1947 | 9.105577 |
| Dec 1947 | 6.580103 |
| Jan 1948 | 6.381631 |
| Feb 1948 | 6.133564 |
| Mar 1948 | 5.506846 |
| Apr 1948 | 6.096782 |
| May 1948 | 8.409822 |
| Jun 1948 | 12.22088 |
| Jul 1948 | 15.10213 |
| Aug 1948 | 15.14143 |
| Sep 1948 | 14.33548 |
| Oct 1948 | 12.55444 |
| Nov 1948 | 9.082265 |
| Dec 1948 | 6.970805 |
| Jan 1949 | 6.090415 |
| Feb 1949 | 5.912211 |
| Mar 1949 | 6.155969 |
| Apr 1949 | 5.818816 |
| May 1949 | 8.909723 |
| Jun 1949 | 12.81931 |
| Jul 1949 | 15.00883 |
| Aug 1949 | 14.99254 |
| Sep 1949 | 14.06997 |
| Oct 1949 | 12.47821 |
| Nov 1949 | 9.566925 |
| Dec 1949 | 6.444521 |
| Jan 1950 | 6.596135 |
| Feb 1950 | 6.615615 |
| Mar 1950 | 6.067768 |
| Apr 1950 | 5.538898 |
| May 1950 | 10.50371 |
| Jun 1950 | 14.45544 |
| Jul 1950 | 16.16627 |
| Aug 1950 | 15.30751 |
| Sep 1950 | 13.25154 |
| Oct 1950 | 11.48051 |
| Nov 1950 | 8.309308 |
| Dec 1950 | 6.546001 |
| Jan 1951 | 5.410233 |
| Feb 1951 | 5.551239 |
| Mar 1951 | 5.437104 |
| Apr 1951 | 5.791258 |
| May 1951 | 9.120156 |
| Jun 1951 | 14.14218 |
| Jul 1951 | 16.81114 |
| Aug 1951 | 16.61898 |
| Sep 1951 | 14.88908 |
| Oct 1951 | 11.04311 |
| Nov 1951 | 8.604494 |
| Dec 1951 | 6.282492 |
| Jan 1952 | 5.716156 |
| Feb 1952 | 6.467539 |
| Mar 1952 | 6.451996 |
| Apr 1952 | 5.595371 |
| May 1952 | 10.25979 |
| Jun 1952 | 14.05249 |
| Jul 1952 | 18.4841 |
| Aug 1952 | 18.86671 |
| Sep 1952 | 16.9655 |
| Oct 1952 | 11.32369 |
| Nov 1952 | 8.090593 |
| Dec 1952 | 5.323723 |
| Jan 1953 | 6.362714 |
| Feb 1953 | 6.86944 |
| Mar 1953 | 6.41194 |
| Apr 1953 | 5.343429 |
| May 1953 | 8.073971 |
| Jun 1953 | 12.49131 |
| Jul 1953 | 16.09815 |
| Aug 1953 | 16.38557 |
| Sep 1953 | 14.50429 |
| Oct 1953 | 12.28273 |
| Nov 1953 | 9.73463 |
| Dec 1953 | 7.540429 |
| Jan 1954 | 5.308746 |
| Feb 1954 | 6.054461 |
| Mar 1954 | 6.157913 |
| Apr 1954 | 5.500555 |
| May 1954 | 8.292235 |
| Jun 1954 | 13.32011 |
| Jul 1954 | 15.78282 |
| Aug 1954 | 15.6547 |
| Sep 1954 | 14.77264 |
| Oct 1954 | 10.88755 |
| Nov 1954 | 9.166886 |
| Dec 1954 | 7.259179 |
| Jan 1955 | 5.613559 |
| Feb 1955 | 6.222378 |
| Mar 1955 | 6.005857 |
| Apr 1955 | 5.270077 |
| May 1955 | 9.351716 |
| Jun 1955 | 12.32534 |
| Jul 1955 | 15.43978 |
| Aug 1955 | 15.45777 |
| Sep 1955 | 13.67144 |
| Oct 1955 | 11.65573 |
| Nov 1955 | 9.154409 |
| Dec 1955 | 7.041549 |
| Jan 1956 | 6.154821 |
| Feb 1956 | 6.312747 |
| Mar 1956 | 7.006766 |
| Apr 1956 | 5.054831 |
| May 1956 | 9.234115 |
| Jun 1956 | 13.31796 |
| Jul 1956 | 14.94034 |
| Aug 1956 | 16.27352 |
| Sep 1956 | 15.64912 |
| Oct 1956 | 12.23793 |
| Nov 1956 | 8.075099 |
| Dec 1956 | 6.429273 |
| Jan 1957 | 6.620171 |
| Feb 1957 | 7.053397 |
| Mar 1957 | 6.739656 |
| Apr 1957 | 6.053848 |
| May 1957 | 7.984241 |
| Jun 1957 | 13.82442 |
| Jul 1957 | 15.5555 |
| Aug 1957 | 15.886 |
| Sep 1957 | 13.80484 |
| Oct 1957 | 11.84431 |
| Nov 1957 | 9.054654 |
| Dec 1957 | 5.783193 |
| Jan 1958 | 5.859672 |
| Feb 1958 | 5.799657 |
| Mar 1958 | 5.662609 |
| Apr 1958 | 5.0463 |
| May 1958 | 8.671049 |
| Jun 1958 | 13.47059 |
| Jul 1958 | 15.62388 |
| Aug 1958 | 17.52063 |
| Sep 1958 | 14.76517 |
| Oct 1958 | 11.65438 |
| Nov 1958 | 9.112503 |
| Dec 1958 | 7.240614 |
| Jan 1959 | 5.832037 |
| Feb 1959 | 6.200484 |
| Mar 1959 | 6.115494 |
| Apr 1959 | 5.438073 |
| May 1959 | 8.497547 |
| Jun 1959 | 12.33481 |
| Jul 1959 | 15.96566 |
| Aug 1959 | 16.38389 |
| Sep 1959 | 13.81605 |
| Oct 1959 | 12.29893 |
| Nov 1959 | 9.250609 |
| Dec 1959 | 6.340199 |
| Jan 1960 | 6.409482 |
| Feb 1960 | 6.264282 |
| Mar 1960 | 6.546135 |
| Apr 1960 | 5.288548 |
| May 1960 | 8.431226 |
| Jun 1960 | 14.63953 |
| Jul 1960 | 15.15923 |
| Aug 1960 | 15.45134 |
| Sep 1960 | 14.35309 |
| Oct 1960 | 11.40652 |
| Nov 1960 | 9.075262 |
| Dec 1960 | 6.631725 |
| Jan 1961 | 5.800543 |
| Feb 1961 | 6.403271 |
| Mar 1961 | 6.01702 |
| Apr 1961 | 6.68062 |
| May 1961 | 9.247179 |
| Jun 1961 | 12.96549 |
| Jul 1961 | 16.51989 |
| Aug 1961 | 16.2223 |
| Sep 1961 | 15.49771 |
| Oct 1961 | 11.89679 |
| Nov 1961 | 8.978267 |
| Dec 1961 | 6.519019 |
| Jan 1962 | 6.186931 |
| Feb 1962 | 6.434922 |
| Mar 1962 | 6.055993 |
| Apr 1962 | 5.244716 |
| May 1962 | 9.0181 |
| Jun 1962 | 13.11763 |
| Jul 1962 | 15.1602 |
| Aug 1962 | 16.82087 |
| Sep 1962 | 15.31366 |
| Oct 1962 | 12.16899 |
| Nov 1962 | 9.896378 |
| Dec 1962 | 5.691596 |
| Jan 1963 | 6.002979 |
| Feb 1963 | 6.285253 |
| Mar 1963 | 5.982022 |
| Apr 1963 | 5.569331 |
| May 1963 | 9.934039 |
| Jun 1963 | 13.95835 |
| Jul 1963 | 17.3937 |
| Aug 1963 | 17.45672 |
| Sep 1963 | 15.01878 |
| Oct 1963 | 11.55007 |
| Nov 1963 | 8.777713 |
| Dec 1963 | 6.71667 |
| Jan 1964 | 5.902925 |
| Feb 1964 | 6.071638 |
| Mar 1964 | 5.841732 |
| Apr 1964 | 5.523742 |
| May 1964 | 9.498052 |
| Jun 1964 | 15.03621 |
| Jul 1964 | 16.47315 |
| Aug 1964 | 16.51551 |
| Sep 1964 | 14.25129 |
| Oct 1964 | 10.93648 |
| Nov 1964 | 8.575737 |
| Dec 1964 | 7.313324 |
| Jan 1965 | 6.542415 |
| Feb 1965 | 6.351801 |
| Mar 1965 | 6.152624 |
| Apr 1965 | 5.439072 |
| May 1965 | 8.380945 |
| Jun 1965 | 12.89874 |
| Jul 1965 | 15.60364 |
| Aug 1965 | 16.08189 |
| Sep 1965 | 14.58428 |
| Oct 1965 | 11.94748 |
| Nov 1965 | 10.03694 |
| Dec 1965 | 7.031987 |
| Jan 1966 | 5.799438 |
| Feb 1966 | 5.950587 |
| Mar 1966 | 5.635099 |
| Apr 1966 | 6.375306 |
| May 1966 | 9.873971 |
| Jun 1966 | 12.86296 |
| Jul 1966 | 16.57277 |
| Aug 1966 | 17.03192 |
| Sep 1966 | 15.62749 |
| Oct 1966 | 13.89733 |
| Nov 1966 | 9.277258 |
| Dec 1966 | 5.640517 |
| Jan 1967 | 5.911963 |
| Feb 1967 | 5.909945 |
| Mar 1967 | 5.545305 |
| Apr 1967 | 6.3775 |
| May 1967 | 9.636337 |
| Jun 1967 | 12.09837 |
| Jul 1967 | 16.58281 |
| Aug 1967 | 17.63377 |
| Sep 1967 | 15.02326 |
| Oct 1967 | 12.92363 |
| Nov 1967 | 10.92005 |
| Dec 1967 | 7.809934 |
| Jan 1968 | 5.79576 |
| Feb 1968 | 6.064999 |
| Mar 1968 | 6.808393 |
| Apr 1968 | 7.254828 |
| May 1968 | 11.05612 |
| Jun 1968 | 13.51324 |
| Jul 1968 | 16.32749 |
| Aug 1968 | 15.5708 |
| Sep 1968 | 14.18954 |
| Oct 1968 | 12.08856 |
| Nov 1968 | 9.384262 |
| Dec 1968 | 6.067155 |
| Jan 1969 | 6.395359 |
| Feb 1969 | 6.632276 |
| Mar 1969 | 6.121541 |
| Apr 1969 | 5.023506 |
| May 1969 | 8.823756 |
| Jun 1969 | 12.36548 |
| Jul 1969 | 15.04669 |
| Aug 1969 | 15.41915 |
| Sep 1969 | 14.41998 |
| Oct 1969 | 12.12803 |
| Nov 1969 | 9.742632 |
| Dec 1969 | 6.367659 |
| Jan 1970 | 6.065673 |
| Feb 1970 | 7.152314 |
| Mar 1970 | 6.533022 |
| Apr 1970 | 5.656416 |
| May 1970 | 8.260547 |
| Jun 1970 | 12.73591 |
| Jul 1970 | 15.51095 |
| Aug 1970 | 16.57156 |
| Sep 1970 | 15.20917 |
| Oct 1970 | 11.37558 |
| Nov 1970 | 9.329377 |
| Dec 1970 | 7.624606 |
| Jan 1971 | 5.85896 |
| Feb 1971 | 7.082942 |
| Mar 1971 | 6.932662 |
| Apr 1971 | 5.818136 |
| May 1971 | 10.16789 |
| Jun 1971 | 13.64144 |
| Jul 1971 | 15.87653 |
| Aug 1971 | 17.97445 |
| Sep 1971 | 14.79302 |
| Oct 1971 | 11.43491 |
| Nov 1971 | 8.48662 |
| Dec 1971 | 6.118453 |
| Jan 1972 | 5.913781 |
| Feb 1972 | 6.344225 |
| Mar 1972 | 6.240724 |
| Apr 1972 | 6.496073 |
| May 1972 | 9.51042 |
| Jun 1972 | 13.98503 |
| Jul 1972 | 15.51802 |
| Aug 1972 | 15.74118 |
| Sep 1972 | 12.70101 |
| Oct 1972 | 9.617562 |
| Nov 1972 | 7.218037 |
| Dec 1972 | 5.952895 |
| Jan 1973 | 6.11197 |
| Feb 1973 | 7.161983 |
| Mar 1973 | 6.440414 |
| Apr 1973 | 5.677587 |
| May 1973 | 8.174412 |
| Jun 1973 | 12.84481 |
| Jul 1973 | 14.96559 |
| Aug 1973 | 15.32158 |
| Sep 1973 | 13.81999 |
| Oct 1973 | 11.56315 |
| Nov 1973 | 8.09924 |
| Dec 1973 | 5.63124 |
| Jan 1974 | 7.05538 |
| Feb 1974 | 7.226032 |
| Mar 1974 | 6.920756 |
| Apr 1974 | 5.356854 |
| May 1974 | 7.133091 |
| Jun 1974 | 11.4604 |
| Jul 1974 | 14.93709 |
| Aug 1974 | 16.36514 |
| Sep 1974 | 16.65943 |
| Oct 1974 | 11.48495 |
| Nov 1974 | 7.698899 |
| Dec 1974 | 6.261032 |
| Jan 1975 | 6.861823 |
| Feb 1975 | 6.788518 |
| Mar 1975 | 6.566777 |
| Apr 1975 | 6.571023 |
| May 1975 | 10.1086 |
| Jun 1975 | 12.54971 |
| Jul 1975 | 15.52381 |
| Aug 1975 | 15.53422 |
| Sep 1975 | 14.9916 |
| Oct 1975 | 12.89361 |
| Nov 1975 | 8.830515 |
| Dec 1975 | 6.455118 |
| Jan 1976 | 5.870218 |
| Feb 1976 | 5.996969 |
| Mar 1976 | 5.890785 |
| Apr 1976 | 5.141879 |
| May 1976 | 8.447323 |
| Jun 1976 | 13.00003 |
| Jul 1976 | 15.35814 |
| Aug 1976 | 15.04668 |
| Sep 1976 | 12.67903 |
| Oct 1976 | 10.47814 |
| Nov 1976 | 8.442149 |
| Dec 1976 | 5.833626 |
| Jan 1977 | 6.189131 |
| Feb 1977 | 6.513104 |
| Mar 1977 | 6.1346 |
| Apr 1977 | 5.808167 |
| May 1977 | 8.961343 |
| Jun 1977 | 13.01796 |
| Jul 1977 | 15.01334 |
| Aug 1977 | 15.25464 |
| Sep 1977 | 13.23512 |
| Oct 1977 | 10.52859 |
| Nov 1977 | 8.888864 |
| Dec 1977 | 5.824389 |
| Jan 1978 | 5.947768 |
| Feb 1978 | 6.211185 |
| Mar 1978 | 6.38579 |
| Apr 1978 | 5.64728 |
| May 1978 | 8.282404 |
| Jun 1978 | 12.89375 |
| Jul 1978 | 14.77197 |
| Aug 1978 | 15.55218 |
| Sep 1978 | 13.50139 |
| Oct 1978 | 11.07252 |
| Nov 1978 | 8.678502 |
| Dec 1978 | 5.763499 |
| Jan 1979 | 6.088292 |
| Feb 1979 | 7.112521 |
| Mar 1979 | 6.371102 |
| Apr 1979 | 5.802324 |
| May 1979 | 8.456557 |
| Jun 1979 | 12.79996 |
| Jul 1979 | 14.8852 |
| Aug 1979 | 15.13758 |
| Sep 1979 | 12.80189 |
| Oct 1979 | 10.71449 |
| Nov 1979 | 8.399087 |
| Dec 1979 | 6.561816 |
| Jan 1980 | 6.215865 |
| Feb 1980 | 6.633908 |
| Mar 1980 | 6.636758 |
| Apr 1980 | 5.30451 |
| May 1980 | 7.388633 |
| Jun 1980 | 11.7706 |
| Jul 1980 | 14.87988 |
| Aug 1980 | 16.08158 |
| Sep 1980 | 13.88474 |
| Oct 1980 | 12.09563 |
| Nov 1980 | 8.562859 |
| Dec 1980 | 5.943845 |
| Jan 1981 | 6.314077 |
| Feb 1981 | 6.689422 |
| Mar 1981 | 5.718778 |
| Apr 1981 | 5.291417 |
| May 1981 | 8.297434 |
| Jun 1981 | 13.72677 |
| Jul 1981 | 14.9946 |
| Aug 1981 | 16.25161 |
| Sep 1981 | 14.53642 |
| Oct 1981 | 12.8543 |
| Nov 1981 | 8.445124 |
| Dec 1981 | 5.785163 |
| Jan 1982 | 6.01753 |
| Feb 1982 | 6.028119 |
| Mar 1982 | 6.199265 |
| Apr 1982 | 5.459338 |
| May 1982 | 7.982448 |
| Jun 1982 | 14.39171 |
| Jul 1982 | 15.93505 |
| Aug 1982 | 15.85887 |
| Sep 1982 | 15.59058 |
| Oct 1982 | 12.36832 |
| Nov 1982 | 9.683808 |
| Dec 1982 | 7.161132 |
| Jan 1983 | 5.823209 |
| Feb 1983 | 6.814367 |
| Mar 1983 | 6.354956 |
| Apr 1983 | 5.376278 |
| May 1983 | 9.586957 |
| Jun 1983 | 13.13964 |
| Jul 1983 | 15.89231 |
| Aug 1983 | 16.325 |
| Sep 1983 | 14.49636 |
| Oct 1983 | 11.46752 |
| Nov 1983 | 8.671918 |
| Dec 1983 | 6.179595 |
| Jan 1984 | 6.278538 |
| Feb 1984 | 7.124638 |
| Mar 1984 | 6.411032 |
| Apr 1984 | 5.593482 |
| May 1984 | 7.043058 |
| Jun 1984 | 11.47808 |
| Jul 1984 | 14.5486 |
| Aug 1984 | 15.10395 |
| Sep 1984 | 13.2244 |
| Oct 1984 | 11.63529 |
| Nov 1984 | 9.800632 |
| Dec 1984 | 6.49075 |
| Jan 1985 | 6.646111 |
| Feb 1985 | 6.621071 |
| Mar 1985 | 6.174864 |
| Apr 1985 | 5.435904 |
| May 1985 | 8.73174 |
| Jun 1985 | 12.49717 |
| Jul 1985 | 15.24077 |
| Aug 1985 | 16.24912 |
| Sep 1985 | 15.18862 |
| Oct 1985 | 12.5914 |
| Nov 1985 | 8.275057 |
| Dec 1985 | 6.16929 |
| Jan 1986 | 6.194479 |
| Feb 1986 | 6.784212 |
| Mar 1986 | 6.772969 |
| Apr 1986 | 5.620998 |
| May 1986 | 9.787796 |
| Jun 1986 | 13.68514 |
| Jul 1986 | 15.74662 |
| Aug 1986 | 17.53076 |
| Sep 1986 | 14.09694 |
| Oct 1986 | 10.48799 |
| Nov 1986 | 8.043846 |
| Dec 1986 | 7.036515 |
| Jan 1987 | 6.325054 |
| Feb 1987 | 6.599623 |
| Mar 1987 | 6.171959 |
| Apr 1987 | 5.205976 |
| May 1987 | 6.998095 |
| Jun 1987 | 12.34054 |
| Jul 1987 | 16.1318 |
| Aug 1987 | 16.50004 |
| Sep 1987 | 16.63095 |
| Oct 1987 | 13.15511 |
| Nov 1987 | 9.438762 |
| Dec 1987 | 7.010477 |
| Jan 1988 | 5.968309 |
| Feb 1988 | 6.081464 |
| Mar 1988 | 6.031329 |
| Apr 1988 | 5.673289 |
| May 1988 | 9.288494 |
| Jun 1988 | 12.818 |
| Jul 1988 | 16.33249 |
| Aug 1988 | 16.86419 |
| Sep 1988 | 13.5001 |
| Oct 1988 | 12.22808 |
| Nov 1988 | 7.771906 |
| Dec 1988 | 5.600972 |
| Jan 1989 | 5.851736 |
| Feb 1989 | 6.151798 |
| Mar 1989 | 6.381248 |
| Apr 1989 | 6.950135 |
| May 1989 | 9.036077 |
| Jun 1989 | 11.81137 |
| Jul 1989 | 14.94138 |
| Aug 1989 | 15.26363 |
| Sep 1989 | 13.1441 |
| Oct 1989 | 11.24179 |
| Nov 1989 | 9.007064 |
| Dec 1989 | 6.249671 |
| Jan 1990 | 5.831055 |
| Feb 1990 | 6.566502 |
| Mar 1990 | 6.101393 |
| Apr 1990 | 5.893639 |
| May 1990 | 9.097499 |
| Jun 1990 | 12.28523 |
| Jul 1990 | 14.59454 |
| Aug 1990 | 14.88972 |
| Sep 1990 | 12.91992 |
| Oct 1990 | 11.46047 |
| Nov 1990 | 8.786965 |
| Dec 1990 | 5.88537 |
| Jan 1991 | 5.680871 |
| Feb 1991 | 7.05463 |
| Mar 1991 | 5.962529 |
| Apr 1991 | 5.350454 |
| May 1991 | 7.407684 |
| Jun 1991 | 12.72041 |
| Jul 1991 | 15.48981 |
| Aug 1991 | 15.32517 |
| Sep 1991 | 13.98134 |
| Oct 1991 | 10.22253 |
| Nov 1991 | 7.870345 |
| Dec 1991 | 5.405524 |
| Jan 1992 | 6.10044 |
| Feb 1992 | 6.917623 |
| Mar 1992 | 6.853018 |
| Apr 1992 | 5.707626 |
| May 1992 | 8.464079 |
| Jun 1992 | 12.29831 |
| Jul 1992 | 15.65452 |
| Aug 1992 | 18.246 |
| Sep 1992 | 15.08175 |
| Oct 1992 | 11.93715 |
| Nov 1992 | 9.99243 |
| Dec 1992 | 6.957419 |
| Jan 1993 | 5.861241 |
| Feb 1993 | 6.649275 |
| Mar 1993 | 6.352012 |
| Apr 1993 | 5.148167 |
| May 1993 | 9.574986 |
| Jun 1993 | 14.54923 |
| Jul 1993 | 16.45656 |
| Aug 1993 | 17.69456 |
| Sep 1993 | 14.67807 |
| Oct 1993 | 12.22143 |
| Nov 1993 | 8.958423 |
| Dec 1993 | 5.973784 |
| Jan 1994 | 5.5509 |
| Feb 1994 | 6.073939 |
| Mar 1994 | 6.213836 |
| Apr 1994 | 5.172398 |
| May 1994 | 8.696554 |
| Jun 1994 | 13.02808 |
| Jul 1994 | 17.4874 |
| Aug 1994 | 18.71249 |
| Sep 1994 | 15.21825 |
| Oct 1994 | 11.89296 |
| Nov 1994 | 9.667675 |
| Dec 1994 | 6.563913 |
| Jan 1995 | 5.803127 |
| Feb 1995 | 5.983462 |
| Mar 1995 | 5.513912 |
| Apr 1995 | 4.953664 |
| May 1995 | 8.309097 |
| Jun 1995 | 12.64081 |
| Jul 1995 | 16.75224 |
| Aug 1995 | 17.49697 |
| Sep 1995 | 13.67537 |
| Oct 1995 | 11.74582 |
| Nov 1995 | 9.100068 |
| Dec 1995 | 5.694622 |
| Jan 1996 | 5.744443 |
| Feb 1996 | 6.393949 |
| Mar 1996 | 6.192926 |
| Apr 1996 | 5.478777 |
| May 1996 | 9.915484 |
| Jun 1996 | 13.94097 |
| Jul 1996 | 15.79189 |
| Aug 1996 | 16.06697 |
| Sep 1996 | 12.59326 |
| Oct 1996 | 10.64532 |
| Nov 1996 | 8.154097 |
| Dec 1996 | 5.886391 |
| Jan 1997 | 5.998184 |
| Feb 1997 | 6.027218 |
| Mar 1997 | 6.735435 |
| Apr 1997 | 5.40035 |
| May 1997 | 8.941905 |
| Jun 1997 | 13.46648 |
| Jul 1997 | 15.34425 |
| Aug 1997 | 15.63099 |
| Sep 1997 | 13.93934 |
| Oct 1997 | 11.90136 |
| Nov 1997 | 8.714201 |
| Dec 1997 | 5.747028 |
| Jan 1998 | 6.829896 |
| Feb 1998 | 7.432238 |
| Mar 1998 | 6.228987 |
| Apr 1998 | 5.633091 |
| May 1998 | 7.658348 |
| Jun 1998 | 14.91541 |
| Jul 1998 | 17.27324 |
| Aug 1998 | 17.25149 |
| Sep 1998 | 14.09306 |
| Oct 1998 | 11.96552 |
| Nov 1998 | 8.546833 |
| Dec 1998 | 6.061031 |
| Jan 1999 | 6.790535 |
| Feb 1999 | 6.68057 |
| Mar 1999 | 6.345001 |
| Apr 1999 | 5.345215 |
| May 1999 | 9.626019 |
| Jun 1999 | 14.78319 |
| Jul 1999 | 15.9857 |
| Aug 1999 | 16.19828 |
| Sep 1999 | 13.83697 |
| Oct 1999 | 12.48872 |
| Nov 1999 | 9.433837 |
| Dec 1999 | 6.020178 |
| Jan 2000 | 6.454393 |
| Feb 2000 | 7.113341 |
| Mar 2000 | 6.59317 |
| Apr 2000 | 6.485746 |
| May 2000 | 11.0396 |
| Jun 2000 | 15.15788 |
| Jul 2000 | 16.19868 |
| Aug 2000 | 16.2547 |
| Sep 2000 | 14.29102 |
| Oct 2000 | 11.23393 |
| Nov 2000 | 9.489824 |
| Dec 2000 | 7.233825 |
| Jan 2001 | 6.099186 |
| Feb 2001 | 6.645532 |
| Mar 2001 | 6.687996 |
| Apr 2001 | 5.843195 |
| May 2001 | 10.24492 |
| Jun 2001 | 13.32212 |
| Jul 2001 | 15.59433 |
| Aug 2001 | 16.14316 |
| Sep 2001 | 14.54714 |
| Oct 2001 | 11.98994 |
| Nov 2001 | 8.846708 |
| Dec 2001 | 6.008058 |
| Jan 2002 | 6.965315 |
| Feb 2002 | 7.06842 |
| Mar 2002 | 6.515344 |
| Apr 2002 | 5.636138 |
| May 2002 | 9.453443 |
| Jun 2002 | 16.26684 |
| Jul 2002 | 17.26795 |
| Aug 2002 | 16.41636 |
| Sep 2002 | 13.64908 |
| Oct 2002 | 11.29862 |
| Nov 2002 | 8.270122 |
| Dec 2002 | 6.599018 |
| Jan 2003 | 5.599014 |
| Feb 2003 | 5.9143 |
| Mar 2003 | 5.84081 |
| Apr 2003 | 5.237744 |
| May 2003 | 10.83761 |
| Jun 2003 | 15.45395 |
| Jul 2003 | 17.8407 |
| Aug 2003 | 17.79895 |
| Sep 2003 | 13.65304 |
| Oct 2003 | 10.72774 |
| Nov 2003 | 9.717448 |
| Dec 2003 | 6.707471 |
| Jan 2004 | 6.178081 |
| Feb 2004 | 6.46167 |
| Mar 2004 | 6.548762 |
| Apr 2004 | 5.542744 |
| May 2004 | 8.669276 |
| Jun 2004 | 13.25608 |
| Jul 2004 | 16.49776 |
| Aug 2004 | 16.75191 |
| Sep 2004 | 15.84287 |
| Oct 2004 | 13.14815 |
| Nov 2004 | 10.58602 |
| Dec 2004 | 7.992301 |
| Jan 2005 | 6.315077 |
| Feb 2005 | 6.677485 |
| Mar 2005 | 6.636086 |
| Apr 2005 | 5.588759 |
| May 2005 | 8.975403 |
| Jun 2005 | 13.31489 |
| Jul 2005 | 16.24818 |
| Aug 2005 | 16.45497 |
| Sep 2005 | 15.14151 |
| Oct 2005 | 11.78891 |
| Nov 2005 | 9.95448 |
| Dec 2005 | 6.570725 |
| Jan 2006 | 6.853553 |
| Feb 2006 | 6.984605 |
| Mar 2006 | 6.229474 |
| Apr 2006 | 6.16383 |
| May 2006 | 10.29048 |
| Jun 2006 | 13.85047 |
| Jul 2006 | 16.31152 |
| Aug 2006 | 16.42103 |
| Sep 2006 | 13.91751 |
| Oct 2006 | 12.88431 |
| Nov 2006 | 9.790237 |
| Dec 2006 | 7.404613 |
| Jan 2007 | 5.726738 |
| Feb 2007 | 6.634748 |
| Mar 2007 | 6.381379 |
| Apr 2007 | 6.981091 |
| May 2007 | 11.34752 |
| Jun 2007 | 13.78725 |
| Jul 2007 | 16.35831 |
| Aug 2007 | 16.72676 |
| Sep 2007 | 13.8439 |
| Oct 2007 | 11.86983 |
| Nov 2007 | 8.842059 |
| Dec 2007 | 6.686409 |
| Jan 2008 | 6.385408 |
| Feb 2008 | 6.770701 |
| Mar 2008 | 6.16853 |
| Apr 2008 | 5.613892 |
| May 2008 | 9.216956 |
| Jun 2008 | 14.20726 |
| Jul 2008 | 16.54804 |
| Aug 2008 | 16.17638 |
| Sep 2008 | 14.03136 |
| Oct 2008 | 11.2065 |
| Nov 2008 | 9.472022 |
| Dec 2008 | 6.444335 |
| Jan 2009 | 6.556629 |
| Feb 2009 | 6.802138 |
| Mar 2009 | 6.941318 |
| Apr 2009 | 5.614769 |
| May 2009 | 9.536794 |
| Jun 2009 | 13.39427 |
| Jul 2009 | 16.38543 |
| Aug 2009 | 17.98206 |
| Sep 2009 | 14.31548 |
| Oct 2009 | 11.20556 |
| Nov 2009 | 8.851059 |
| Dec 2009 | 5.968536 |
| Jan 2010 | 6.770232 |
| Feb 2010 | 7.472562 |
| Mar 2010 | 7.474977 |
| Apr 2010 | 6.176443 |
| May 2010 | 10.50281 |
| Jun 2010 | 13.81258 |
| Jul 2010 | 16.87046 |
| Aug 2010 | 16.44919 |
| Sep 2010 | 14.13733 |
| Oct 2010 | 10.50834 |
| Nov 2010 | 7.717874 |
| Dec 2010 | 5.691225 |
| Jan 2011 | 6.66403 |
| Feb 2011 | 7.17283 |
| Mar 2011 | 6.930695 |
| Apr 2011 | 5.783478 |
| May 2011 | 9.481133 |
| Jun 2011 | 13.40162 |
| Jul 2011 | 16.3216 |
| Aug 2011 | 17.62032 |
| Sep 2011 | 16.97902 |
| Oct 2011 | 12.16331 |
| Nov 2011 | 9.553092 |
| Dec 2011 | 6.753786 |
| Jan 2012 | 6.635949 |
| Feb 2012 | 7.004334 |
| Mar 2012 | 6.703055 |
| Apr 2012 | 6.303945 |
| May 2012 | 9.687374 |
| Jun 2012 | 15.92826 |
| Jul 2012 | 18.76315 |
| Aug 2012 | 18.87472 |
| Sep 2012 | 14.86176 |
| Oct 2012 | 13.37968 |
| Nov 2012 | 10.70434 |
| Dec 2012 | 6.900157 |
| Jan 2013 | 6.019871 |
| Feb 2013 | 6.868858 |
| Mar 2013 | 6.782989 |
| Apr 2013 | 6.536662 |
| May 2013 | 10.49779 |
| Jun 2013 | 13.89087 |
| Jul 2013 | 16.65729 |
| Aug 2013 | 16.43186 |
| Sep 2013 | 14.23078 |
| Oct 2013 | 11.93758 |
| Nov 2013 | 11.19798 |
| Dec 2013 | 7.582985 |
| Jan 2014 | 5.926614 |
| Feb 2014 | 6.676103 |
| Mar 2014 | 6.04859 |
| Apr 2014 | 5.894363 |
| May 2014 | 9.006301 |
| Jun 2014 | 13.31106 |
| Jul 2014 | 16.0174 |
| Aug 2014 | 17.16348 |
| Sep 2014 | 14.78213 |
| Oct 2014 | 12.548 |
| Nov 2014 | 9.644436 |
| Dec 2014 | 7.330247 |
| Jan 2015 | 6.398486 |
| Feb 2015 | 6.428417 |
| Mar 2015 | 6.591207 |
| Apr 2015 | 6.829706 |
| May 2015 | 11.1451 |