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 0.110721148376419
1881 -0.930728833225945
1882 0.650415875926099
1883 0.873877345043234
1884 -0.569840243993915
1885 -0.455177445747815
1886 0.353966129380748
1887 NA
1888 0.654047622652777
1889 -0.52165352894289
1890 -0.618635192365359
1891 0.472621562373716
1892 -1.51546061770472
1893 -1.13380325636851
1894 0.573480586758991
1895 -0.794510394533674
1896 -0.914751899241288
1897 1.65127764592779
1898 -0.589284122598687
1899 0.06950569658194
1900 0.918703714589692
1901 0.664925797645779
1902 0.224063830016845
1903 -0.339187454012705
1904 -1.01168154957847
1905 -0.898844308404532
1906 -0.213145433228247
1907 -0.0779936374399303
1908 -0.246523706304564
1909 NA
1910 NA
1911 -1.20991443902185
1912 1.17929353035937
1913 0.0736452158338642
1914 -1.30744539686658
1915 0.336476265211871
1916 -0.151559611272125
1917 0.208052771645043
1918 0.472621562373716
1919 1.54635570339154
1920 1.15319381438487
1921 -0.316389155966849
1922 -0.266683105960473
1923 -0.720653176963372
1924 -0.417690158596512
1925 -0.52165352894289
1926 0.468842578534697
1927 -0.531243152499774
1928 -0.0310765277095993
1929 -0.39443982986163
1930 2.22802210575655
1931 -0.936070022381257
1932 -0.560154873275319
1933 -1.21954540515683
1934 0.151543498328092
1935 0.0404155957306736
1936 -1.34324140547001
1937 -0.658122678885041
1938 1.80343058877462
1939 -0.191044076072163
1940 -1.10567913895405
1941 0.0111243541887044
1942 -0.545672084919239
1943 -1.3492438908516
1944 -0.989916997620056
1945 NA
1946 NA
1947 0.521462958197151
1948 1.54938275069455
1949 -0.7080643137512
1950 0.365587817291245
1951 0.353966129380748
1952 -0.00570522088841482
1953 0.311090346966299
1954 2.84389320668116
1955 0.446101838911018
1956 0.814615120237413
1957 0.384889996439528
1958 2.02394023398375
1959 1.75124985651367
1960 -0.348343222923178
1961 -0.385177714108248
1962 -0.909441702428771
1963 0.396431261201561
1964 2.52239448887283
1965 -0.497782198136656
1966 -0.0183717156225241
1967 0.825127054868701
1968 0.0901631815799513
1969 -0.151559611272125
1970 -1.16784981535327
1971 1.37708796872357
1972 0.427062914182789
1973 -1.31338556857667
1974 -0.1603011973224
1975 -0.904139181644744
1976 -0.478789575565912
1977 -0.569840243993915
1978 0.715356319528386
1979 0.536385842427648
1980 -0.339187454012705
1981 3.40136550358283
1982 -1.37941549441461
1983 1.25037115796701
1984 -0.856757270316212
1985 -0.984496248864321
1986 1.15973161598166
1987 -0.62846893695383
1988 -0.633395288062851
1989 -1.16215253258329
1990 -0.688008793454912
1991 -0.753582143064227
1992 -1.30151545109137
1993 1.26318673096611
1994 -0.497782198136656
1995 0.925563019444287
1996 0.866943515812916
1997 -0.0310765277095993
1998 -0.191044076072163
1999 -1.19647546294951
2000 -0.147195769002909
2001 -0.129786440331929
2002 1.73374312684662
2003 -1.21376364234871
2004 -0.920069800735058
2005 -1.06667505486848
2006 0.419424646819627
2007 -0.0908813612517557
2008 -0.723175989458592
2009 -0.957513285027874
2010 1.36142023279664
2011 1.91761977283413
2012 0.438495960155355
2013 0.621258652819446
2014 1.02394272479783
2015 -1.1564644425579
2016 -0.125445554972758
2017 -0.995345870628809
2018 -1.23694836879422
2019 -1.59853443274808
2020 -0.284687246312535
2021 NA
