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 1.56989342895721
1884 -1.28019078870399
1885 -1.10647014860795
1886 -1.1592297216145
1887 -0.60882479127579
1888 -1.57567428296484
1889 -1.19919758083672
1890 -1.64902719827242
1891 NA
1892 -1.21259755321202
1893 -0.4231310627884
1894 3.59977206962824
1895 -0.377758266077199
1896 -1.28019078870399
1897 0.127597138657889
1898 -1.90817835662016
1899 -0.876126885909445
1900 1.74386105012965
1901 -1.72363741320791
1902 -2.46260490359987
1903 NA
1904 1.61781035357983
1905 -1.3075106613233
1906 -1.04134940013732
1907 0.378138737607873
1908 NA
1909 -1.32123239871401
1910 0.865971587604129
1911 -0.76499623921901
1912 0.289255360837558
1913 -0.964377241314485
1914 -0.389063525846252
1915 2.13748004031151
1916 0.348669220589854
1917 -1.23951527496318
1918 0.127597138657889
1919 -0.0496389060765487
1920 -1.01555220539517
1921 -1.1592297216145
1922 -1.75384606053269
1923 -1.28019078870399
1924 0.0344986041616733
1925 1.65746787952122
1926 0.319042174472907
1927 1.0953644738871
1928 1.68901800443309
1929 1.89042436395067
1930 -0.0815378365817343
1931 -1.37653891000321
1932 NA
1933 1.30799016050337
1934 -1.73871523246744
1935 0.0135885796959355
1936 1.29962547400487
1937 0.955250003241293
1938 -1.17251395210331
1939 0.309131100534522
1940 0.701760511631454
1941 0.0344986041616733
1942 -0.445970704663948
1943 1.12127565454175
1944 -0.888634636297428
1945 -0.938995600527359
1946 0.209025193769386
1947 3.02621614513214
1948 -1.33499576452034
1949 -0.434537988456211
1950 -0.156729166539293
1951 0.465623765038713
1952 -0.863651687051172
1953 -1.43253280042546
1954 1.0867026164084
1955 0.368332932380042
1956 -0.244008668058285
1957 -0.266060010601695
1958 -0.233018165123165
1959 0.368332932380042
1960 1.11265094571214
1961 0.397698649073577
1962 0.055327140868823
1963 0.055327140868823
1964 0.309131100534522
1965 -0.838798073286815
1966 -0.156729166539293
1967 -0.277121112607892
1968 NA
1969 -0.0602504989112837
1970 -1.19919758083672
1971 0.23924939054258
1972 -0.0922138080767886
1973 NA
1974 1.94360444008695
1975 0.249287117486196
1976 -0.538379491137102
1977 -0.0496389060765487
1978 -0.135135734452146
1979 0.542260137156565
1980 -0.644426317095788
1981 -0.266060010601695
1982 0.0657111105915165
1983 -1.23951527496318
1984 -0.585231918684213
1985 0.683224543569757
1986 0.209025193769386
1987 -0.377758266077199
1988 0.627255342881179
1989 -0.0179310913509528
1990 0.856968911408328
1991 -1.43253280042546
1992 0.397698649073577
1993 -0.156729166539293
1994 0.608476770892909
1995 0.465623765038713
1996 -0.411749776645707
1997 -1.84577143793009
1998 -0.480425128014379
1999 -0.0432821500437968
2000 1.17618476068593
2001 0.879449797745458
2002 0.784444911969436
2003 1.33135115548487
2004 -0.828892455578131
2005 -2.06511806336646
2006 -0.823947269700983
2007 0.140912681813516
2008 0.484880746962318
2009 0.511730362046174
2010 -0.08794082339041
2011 -0.292646665006336
2012 0.836210187187079
2013 0.894687881192451
2014 1.6748396434523
2015 NA
2016 NA
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
