Year Total
1801 0.5906
1802 0.5906
1803 0.5906
1804 0.5906
1805 0.5906
1806 0.5906
1807 0.5906
1808 0.5906
1809 0.5906
1810 0.5906
1811 0.5906
1812 0.5906
1813 0.5906
1814 0.5906
1815 0.5906
1816 0.5906
1817 0.5906
1818 0.5906
1819 0.5906
1820 0.5906
1821 1.654
1822 1.549
1823 1.647
1824 1.594
1825 1.591
1826 1.637
1827 1.585
1828 1.631
1829 1.579
1830 1.624
1831 1.621
1832 1.57
1833 1.615
1834 1.611
1835 1.608
1836 1.605
1837 1.602
1838 1.599
1839 1.642
1840 1.593
1841 1.726
1842 1.767
1843 1.717
1844 1.757
1845 1.752
1846 1.747
1847 1.742
1848 1.737
1849 1.776
1850 1.728
1851 2.598
1852 6.331
1853 -3.469
1854 -11.13
1855 16.87
1856 -0.1033
1857 8.555
1858 26.14
1859 -4.964
1860 -13.03
1861 7.125
1862 7.632
1863 -0.03961
1864 -5.33
1865 8.476
1866 -0.9261
1867 -12.09
1868 18.14
1869 9.432
1870 -4.369
1871 6.863
1872 -4.695
1873 2.815
1874 12.08
1875 11.07
1876 -2.282
1877 -9.748
1878 1.855
1879 -0.2754
1880 6.721
1881 1.769
1882 -2.939
1883 0.2475
1884 11.31
1885 7.853
1886 3.931
1887 -0.4539
1888 2.373
1889 0.1028
1890 7.107
1891 -5.677
1892 8.706
1893 4.02
1894 -2.307
1895 11.02
1896 2.587
1897 5.152
1898 1.801
1899 4.913
1900 1.087
1901 -1.091
1902 2.318
1903 -1.93
1904 5.329
1905 2.42
1906 10.55
1907 0.9217
1908 -1.568
1909 5.211
1910 3.381
1911 2.182
1912 1.034
1913 -1.305
1914 0.08182
1915 0.981
1916 -0.3148
1917 -10.94
1918 -0.3546
1919 6.579
1920 6.487
1921 -2.482
1922 9.683
1923 5.788
1924 3.729
1925 7.305
1926 5.008
1927 5.365
1928 5.587
1929 3.483
1930 -0.6472
1931 -4.169
1932 -3.399
1933 4.996
1934 0.2011
1935 -0.4013
1936 0.3358
1937 4.752
1938 3.834
1939 -0.1231
1940 1.047
1941 -0.6707
1942 -2.517
1943 -0.8816
1944 2.414
1945 28.72
1946 6.843
1947 12.04
1948 2.013
1949 -2.723
1950 4.134
1951 8.177
1952 0.7608
1953 3.527
1954 5.852
1955 6.881
1956 6.448
1957 3.475
1958 -2.339
1959 6.499
1960 6.607
1961 7.085
1962 4.017
1963 4.822
1964 5.553
1965 3.997
1966 3.057
1967 3.21
1968 3.526
1969 5.279
1970 6.386
1971 3.696
1972 3.06
1973 3.09
1974 1.632
1975 -6.241
1976 -0.3264
1977 2.481
1978 -0.1577
1979 1.954
1980 3.989
1981 1.138
1982 -1.692
1983 0.5556
1984 3.21
1985 3.513
1986 1.611
1987 0.6077
1988 2.909
1989 4.159
1990 3.502
1991 -1.058
1992 0.05132
1993 -0.00561
1994 1.284
1995 0.6059
1996 0.7902
1997 2.152
1998 3.139
1999 1.276
2000 3.561
2001 1.093
2002 0.3944
2003 -0.1513
2004 2.748
2005 2.626
2006 3.882
2007 3.89
2008 1.727
2009 -3.749
2010 2.497
2011 1.342
2012 0.385
2013 1.724