1780 NA
1781 NA
1782 NA
1783 NA
1784 NA
1785 NA
1786 NA
1787 NA
1788 NA
1789 NA
1790 NA
1791 NA
1792 NA
1793 NA
1794 NA
1795 NA
1796 NA
1797 NA
1798 NA
1799 NA
1800 NA
1801 NA
1802 NA
1803 NA
1804 NA
1805 NA
1806 NA
1807 NA
1808 NA
1809 NA
1810 NA
1811 NA
1812 NA
1813 NA
1814 NA
1815 NA
1816 NA
1817 NA
1818 NA
1819 NA
1820 NA
1821 NA
1822 NA
1823 NA
1824 NA
1825 NA
1826 NA
1827 NA
1828 NA
1829 NA
1830 NA
1831 NA
1832 NA
1833 NA
1834 NA
1835 NA
1836 NA
1837 NA
1838 NA
1839 NA
1840 NA
1841 NA
1842 NA
1843 NA
1844 NA
1845 NA
1846 NA
1847 NA
1848 NA
1849 NA
1850 NA
1851 NA
1852 NA
1853 NA
1854 NA
1855 NA
1856 NA
1857 NA
1858 NA
1859 NA
1860 NA
1861 NA
1862 NA
1863 NA
1864 NA
1865 NA
1866 NA
1867 NA
1868 NA
1869 NA
1870 NA
1871 NA
1872 NA
1873 NA
1874 NA
1875 NA
1876 NA
1877 NA
1878 NA
1879 NA
1880 NA
1881 NA
1882 NA
1883 NA
1884 NA
1885 NA
1886 NA
1887 NA
1888 NA
1889 NA
1890 NA
1891 NA
1892 NA
1893 NA
1894 NA
1895 NA
1896 NA
1897 NA
1898 NA
1899 NA
1900 NA
1901 0.527582478083081
1902 -0.942876752364113
1903 -0.977280254506123
1904 0.0152267122803985
1905 -1.11930795612397
1906 -0.875299462056889
1907 -0.485041907359333
1908 -1.28072806501406
1909 -0.205085093898511
1910 -0.427025997299499
1911 -0.977280254506123
1912 -0.994641361077695
1913 -0.191710288213791
1914 -0.205085093898511
1915 0.138392888637241
1916 0.186453365485154
1917 -0.650492184937486
1918 1.26647547623406
1919 -0.384211959573315
1920 0.406209398296344
1921 -0.697238025921998
1922 -1.21197078263032
1923 -0.665992730674466
1924 -0.073728523839438
1925 1.11987892652891
1926 1.14776350706895
1927 -0.89204395511347
1928 1.07297922666412
1929 -1.15599292117515
1930 0.101905107272428
1931 -0.485041907359333
1932 -0.232000991862939
1933 -1.95037392973412
1934 -2.15202901668385
1935 -1.29042029314898
1936 0.383701900407315
1937 -0.191710288213791
1938 -0.858652372323571
1939 -0.0480712212760201
1940 -0.272799680831728
1941 0.269003724071847
1942 0.406209398296344
1943 -1.22709746036887
1944 0.292239611101783
1945 0.549227779445037
1946 4.19326709110964
1947 0.516712342520047
1948 1.08240231752924
1949 -1.62373757827259
1950 0.0152267122803985
1951 -0.151911419004198
1952 -0.245543290356058
1953 -0.760737061821803
1954 -0.441428680629099
1955 -0.942876752364113
1956 0.759103658268495
1957 0.0152267122803985
1958 0.0773633392464994
1959 -1.02969080229157
1960 1.92533428423376
1961 0.928932868326239
1962 0.280640659514258
1963 0.280640659514258
1964 -2.28658328262366
1965 0.560003430982606
1966 0.759103658268495
1967 0.769300766612236
1968 1.13848961578051
1969 -0.681574311198307
1970 1.73524343907995
1971 -1.02969080229157
1972 -0.960025938709761
1973 -0.635071597658504
1974 0.326811790755072
1975 0.210237595694859
1976 -0.942876752364113
1977 -1.28266366462742
1978 0.505810221522149
1979 0.676539138517635
1980 0.257328475298751
1981 1.72453156326951
1982 0.786898876401258
1983 -0.292816330855072
1984 1.20692135540542
1985 -0.102259588975241
1986 1.20502142017078
1987 1.41914473823837
1988 0.865508714380162
1989 -0.80103652262372
1990 0.396919478595716
1991 0.0348600478504012
1992 0.466315915189431
1993 0.906527813763496
1994 1.24014874008009
1995 1.29779805804519
1996 -1.25872341808054
1997 -0.33072019748688
1998 1.86785248825987
1999 0.730201858718605
2000 -0.400084775845379
2001 0.196391037317842
2002 1.12485622919996
2003 2.51299295105431
2004 -0.338422496783422
2005 -0.589960931010926
2006 -0.933352601875182
2007 0.578797042067045
2008 0.657032273066232
2009 -1.4161106035641
2010 0.596047744410367
2011 1.11906744598711
2012 -0.743951387366763
2013 -0.971401889324958
2014 -0.451159347207894
2015 -0.801947837403008
2016 -0.615402400295169
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
