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 0.233717472622951
1841 4.51679511358297
1842 0.551036696192501
1843 0.609725041235181
1844 1.55619743729861
1845 2.80843373453076
1846 3.88661046622348
1847 0.410783931735588
1848 0.352621738774209
1849 0.0259783648004222
1850 1.88623890853342
1851 0.434493780234486
1852 1.93513996995906
1853 -0.922171708525112
1854 1.98357788639102
1855 1.11630070438184
1856 NA
1857 -1.35642881303778
1858 -2.6528175967222
1859 -1.96588914056596
1860 0.233717472622951
1861 0.410783931735588
1862 0.410783931735588
1863 -1.00641395945635
1864 -0.360082433532485
1865 1.39601254103645
1866 0.314537127987352
1867 2.1729254407469
1868 0.774836573265632
1869 0.774836573265632
1870 1.52986808904814
1871 NA
1872 -0.636388041709781
1873 -0.844817422948126
1874 -2.54616398159603
1875 0.491510836126207
1876 1.28613947964285
1877 NA
1878 0.537882215361533
1879 2.12622755420242
1880 1.88623890853342
1881 2.12622755420242
1882 2.51075303366194
1883 1.4230855941843
1884 -0.130700497537108
1885 0.103807949123658
1886 1.28613947964285
1887 -0.686166239796684
1888 1.66011281503644
1889 -0.154185405816068
1890 2.61888321109978
1891 0.0109736772670745
1892 0.0109736772670745
1893 0.712085780160306
1894 -0.225543663447061
1895 0.734152991646364
1896 0.383517177700253
1897 0.712085780160306
1898 NA
1899 -0.0343970413141964
1900 0.103807949123658
1901 1.11630070438184
1902 0.190889431647349
1903 -0.469733650465713
1904 0.269057634578979
1905 NA
1906 0.600000493759066
1907 0.858130460548514
1908 -0.461178010882796
1909 2.66155678777289
1910 -0.385089761691541
1911 -0.0572868795519108
1912 0.0891035221073784
1913 -0.282015430997105
1914 0.369814931117106
1915 0.29011236682952
1916 0.0669417512878025
1917 0.667606390702867
1918 1.313849852657
1919 -0.257706644489811
1920 1.71125691123581
1921 -1.25157627740208
1922 0.424349246208813
1923 NA
1924 -0.185730694828743
1925 0.74671203738936
1926 2.33320914516868
1927 -1.02151026580844
1928 -0.138512404953074
1929 -1.1554199612111
1930 -0.0230036420063053
1931 -0.750590531831258
1932 0.055813041459524
1933 NA
1934 -1.75226234601981
1935 0.0109736772670745
1936 -1.33963219369294
1937 0.324959585988579
1938 -0.582893666922968
1939 1.68575107424294
1940 1.4230855941843
1941 -0.221542994495151
1942 1.28613947964285
1943 NA
1944 0.122110609546786
1945 0.494840342265204
1946 2.91109146214583
1947 2.07911065709001
1948 1.08737136923652
1949 -1.46503427931908
1950 -0.897802805609308
1951 -0.360082433532485
1952 -0.294230772213603
1953 -0.966498483022192
1954 -0.000318545318373822
1955 -0.162046679725982
1956 NA
1957 -0.582893666922968
1958 0.393763620994036
1959 -1.18183436791401
1960 0.397173375790332
1961 0.176509527822671
1962 -0.37256435409257
1963 -0.560845855210279
1964 -2.32186499345183
1965 0.632328727383786
1966 0.397173375790332
1967 0.25848848796371
1968 0.715245209956834
1969 -0.512825645822205
1970 1.00536886720389
1971 -1.58987399507873
1972 NA
1973 -1.76514515625676
1974 0.118456953979201
1975 -0.294230772213603
1976 -0.769225162523672
1977 -1.24615556022872
1978 -1.55966562244338
1979 -0.103486420127396
1980 0.36294641107781
1981 1.23021890324311
1982 0.359507779152456
1983 -0.327006965184313
1984 NA
1985 -0.931970224632686
1986 0.625882881923034
1987 1.08737136923652
1988 0.909771054878329
1989 -0.787963646203148
1990 0.434493780234486
1991 -0.636388041709781
1992 -1.43031156044229
1993 0.577221946138246
1994 0.827466619635429
1995 1.58238455445415
1996 -1.95895649148442
1997 -0.0572868795519108
1998 1.01717555603667
1999 0.187299376056225
2000 -0.241589958872996
2001 -0.591752131025364
2002 0.712085780160306
2003 1.28613947964285
2004 NA
2005 -0.422930894021707
2006 0.0297203836227798
2007 NA
2008 -1.1501636325099
2009 -1.10842537647013
2010 -0.0382024402750469
2011 0.900701999039601
2012 -0.473800550218625
2013 NA
2014 -2.09382161922638
2015 -0.840042366003629
2016 -1.19339983532134
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
