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 -0.63002940927737
1902 -0.858797141519741
1903 -0.630304941019862
1904 -0.941407050294477
1905 -0.563192458411219
1906 0.162326627102097
1907 -0.0457927816327284
1908 -0.346234204178074
1909 0.648902595940225
1910 0.0541335469659575
1911 -0.261958119624077
1912 0.296922947969712
1913 -0.0661821346732291
1914 0.447681267262069
1915 -1.01303614069367
1916 -0.596555419460902
1917 0.530685695309499
1918 0.162393842238237
1919 -0.0257243443085705
1920 1.82970081312146
1921 -1.99343765153028
1922 -0.777747775972624
1923 1.11663338652797
1924 0.594634878031295
1925 0.70232593340841
1926 0.711481842975126
1927 -0.293354570033649
1928 0.0745192966576252
1929 -1.19679085717646
1930 -0.0460017205119712
1931 -0.230381405065504
1932 -0.464530565750328
1933 -0.240898950293684
1934 -1.43961074849032
1935 -0.410491351075189
1936 -0.356891203403914
1937 -0.618970381715055
1938 -0.777578566196271
1939 0.113503588018575
1940 1.73085170630012
1941 -0.378477006854327
1942 -0.0356758292531568
1943 -0.24102321985212
1944 0.612552192452271
1945 -0.220079931900988
1946 0.764770023488747
1947 -0.0558020450764509
1948 0.764445160305615
1949 0.827992137612324
1950 -1.80613294981502
1951 -0.754606520903529
1952 -0.475538402849805
1953 -0.25131779917134
1954 3.73725826792909
1955 0.666668194015083
1956 0.747105164536016
1957 0.316131084717863
1958 0.363291991862955
1959 0.90403562930648
1960 -1.15930752176707
1961 -0.335822538522092
1962 -1.03681571604476
1963 -1.33556040565172
1964 -0.618844077858733
1965 1.64088896841648
1966 0.912837720209257
1967 -0.282753975274919
1968 -0.389162380023758
1969 -1.70842330829695
1970 1.09986996964835
1971 -1.5185153883954
1972 -1.74999150468255
1973 -0.754598497894959
1974 -0.0862939509083035
1975 0.567352129113814
1976 -0.70894719249957
1977 0.181878432741311
1978 -0.789093579689243
1979 0.746954672945319
1980 -0.10665867885936
1981 1.83704575276876
1982 -0.293276575056595
1983 -0.929353178247568
1984 -1.3229478604005
1985 1.09157151632067
1986 -0.965007757417067
1987 0.259050864299394
1988 0.521628338552541
1989 -1.5854612263368
1990 -0.431399914729493
1991 1.4824940502607
1992 -0.146777648557021
1993 0.00269617518132881
1994 -0.226892726693792
1995 0.407199230861091
1996 -0.36663514812602
1997 0.476033937814876
1998 -0.298947722345046
1999 1.16380826803752
2000 -0.421199456243545
2001 -0.0660008268347181
2002 2.73347591726495
2003 -0.618785956714144
2004 -0.585357369929047
2005 1.25724827713568
2006 0.773456559648852
2007 0.152678706893654
2008 -1.1101124868165
2009 0.0542903107053876
2010 0.964497418866628
2011 1.23266062407125
2012 -0.421199456243545
2013 4.09348905749246
2014 -0.442807590509502
2015 -0.893938551786169
2016 NA
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
