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 NA
1902 NA
1903 NA
1904 -0.237749080400373
1905 -0.190286913520618
1906 1.09295012719627
1907 0.0422906878436099
1908 -0.124381211779044
1909 0.993062666629411
1910 3.16556650120667
1911 -1.10587458533493
1912 0.0833497951042505
1913 -0.082340310490335
1914 0.381819947407884
1915 -1.19333354472195
1916 0.77688879893029
1917 -0.905460303573032
1918 0.95678327321247
1919 -0.386998603257976
1920 0.0924418429268958
1921 -2.22174176382009
1922 1.02917145079262
1923 -0.58455230461396
1924 1.14044160118136
1925 -1.55007417519593
1926 1.64847760836521
1927 0.429666545822256
1928 -0.850440087975813
1929 -1.13853071345362
1930 0.451311903815719
1931 -0.391867781868349
1932 0.830484727732331
1933 0.617995975748245
1934 0.394900158978391
1935 -0.045181626255157
1936 0.200650796856019
1937 -0.185558556118889
1938 -0.362704794573939
1939 0.985015398371877
1940 0.420990445557081
1941 -0.382132905575914
1942 -0.559538669267747
1943 -1.17684287331509
1944 0.468582277813122
1945 -0.824402278305465
1946 1.07307579392061
1947 -2.1439224734133
1948 0.739559536341972
1949 -2.6347146454385
1950 -0.897571726124489
1951 -0.185558556118889
1952 -0.574535629748819
1953 1.47262737962064
1954 0.59259554508763
1955 -0.247280784212491
1956 -0.00361193884984058
1957 0.403607284563379
1958 -0.94504773419579
1959 -1.06259162200957
1960 -0.204491387069181
1961 -1.2375202822429
1962 -0.950344388692847
1963 -1.04105949295241
1964 -0.333665960965615
1965 2.70396260903303
1966 0.826375426073603
1967 -0.0405506090136034
1968 1.35832914778969
1969 -0.152550003730878
1970 -0.0498157018063112
1971 -0.772635292604881
1972 0.3643430491982
1973 -0.777793650141734
1974 -0.240249877540023
1975 0.811942327379325
1976 -0.800290137666414
1977 0.46622295249592
1978 1.55871256795394
1979 0.775796437684631
1980 0.286675742033902
1981 0.279876557436064
1982 -0.0603603598374691
1983 -0.905965498918947
1984 -0.226304620299361
1985 -1.00650113599854
1986 0.595495585861069
1987 0.695944475612752
1988 0.301340538912794
1989 -1.73061914477595
1990 0.237401670511871
1991 0.331029551330479
1992 -0.955067365496689
1993 -0.720500342789478
1994 0.691723390582896
1995 1.53428647631964
1996 -1.12206741029781
1997 -0.251135333685407
1998 -0.988950195409208
1999 2.98487251758069
2000 0.00379858777527867
2001 0.829293259831068
2002 0.399655537309246
2003 -1.86415827233775
2004 -0.515740053493343
2005 0.356635516431694
2006 -0.439884132742688
2007 1.04919886836605
2008 -0.598847025528873
2009 0.348156987645932
2010 0.351615318762323
2011 -1.57012400710657
2012 0.329768196236721
2013 2.06167071275109
2014 -0.519486597434191
2015 -0.503537317475614
2016 0.712170763151118
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
