Year Total
1801 0.5175
1802 0.5175
1803 0.5175
1804 0.5175
1805 0.5175
1806 0.5175
1807 0.5175
1808 0.5174
1809 0.5175
1810 0.5175
1811 0.5175
1812 0.5175
1813 0.5175
1814 0.5175
1815 0.5175
1816 0.5175
1817 0.5175
1818 0.5175
1819 0.5175
1820 0.5175
1821 0.5782
1822 0.5749
1823 0.5716
1824 0.5684
1825 0.5948
1826 0.5619
1827 0.5881
1828 0.5846
1829 0.5813
1830 0.5491
1831 0.6034
1832 0.5714
1833 0.5681
1834 -2.166
1835 3.455
1836 0.6138
1837 0.6101
1838 0.6064
1839 0.6028
1840 0.5721
1841 0.2989
1842 0.298
1843 0.3239
1844 0.2962
1845 0.2953
1846 0.2944
1847 0.3201
1848 0.2927
1849 0.2655
1850 0.3173
1851 7.633
1852 -1.575
1853 -1.602
1854 -1.679
1855 -1.654
1856 -0.4516
1857 -0.2982
1858 0.2625
1859 0.3047
1860 0.2704
1861 1.181
1862 1.2
1863 0.6796
1864 1.333
1865 0.841
1866 3.792
1867 2.907
1868 1.05
1869 2.622
1870 1.712
1871 -3.745
1872 2.906
1873 4.164
1874 -1.631
1875 -0.1168
1876 -2.338
1877 4.668
1878 0.06862
1879 0.2057
1880 -0.3878
1881 3.343
1882 3.146
1883 2.47
1884 3.438
1885 2.635
1886 5.509
1887 2.134
1888 1.209
1889 -1.774
1890 4.535
1891 -1.746
1892 -0.4307
1893 2.019
1894 -1.29
1895 4.296
1896 1.39
1897 5.806
1898 3.487
1899 3.586
1900 5.014
1901 -1.748
1902 0.5785
1903 1.438
1904 1.333
1905 -2.77
1906 0.6763
1907 2.401
1908 -1.577
1909 -0.05672
1910 2.511
1911 1.993
1912 1.696
1913 -0.3603
1914 0.7098
1915 -2.234
1916 0.6121
1917 -1.568
1918 -5.054
1919 2.184
1920 4.912
1921 5.667
1922 12.22
1923 4.335
1924 -3.719
1925 4.474
1926 -0.6505
1927 17.56
1928 -9.655
1929 10.86
1930 -1.233
1931 5.143
1932 1.946
1933 6.759
1934 4.264
1935 -5.293
1936 -7.616
1937 16.84
1938 0.6694
1939 1.338
1940 -6.509
1941 9.318
1942 -1.343
1943 6.687
1944 5.721
1945 -3.86
1946 7.85
1947 8.366
1948 -0.2892
1949 1.391
1950 2.523
1951 4.081
1952 0.2216
1953 7.064
1954 4.957
1955 4.18
1956 4.318
1957 4.304
1958 0.9916
1959 4.972
1960 6.144
1961 5.82
1962 6.993
1963 5.307
1964 6.019
1965 7.053
1966 3.733
1967 6.829
1968 7.961
1969 1.859
1970 9.768
1971 7.862
1972 9.352
1973 12.62
1974 1.256
1975 -6.177
1976 6.041
1977 6.618
1978 3.76
1979 6.557
1980 4.994
1981 1.595
1982 2.55
1983 0.01765
1984 -1.835
1985 2.76
1986 3.997
1987 6.156
1988 7.263
1989 5.015
1990 4.428
1991 4.626
1992 1.364
1993 -1.987
1994 0.8563
1995 4.379
1996 3.729
1997 4.034
1998 4.542
1999 3.635
2000 3.855
2001 1.933
2002 0.7523
2003 -0.8138
2004 1.478
2005 0.6759
2006 1.387
2007 2.374
2008 0.06747
2009 -2.791
2010 2.013
2011 -0.8127
2012 -2.695
2013 -1.399