Year Total
1801 -0.01224
1802 -0.02448
1803 -0.01224
1804 -0.02449
1805 -0.01225
1806 -0.01225
1807 -0.0245
1808 -0.01225
1809 -0.02451
1810 -0.01226
1811 -0.01226
1812 -0.02452
1813 -0.01227
1814 -0.02453
1815 -0.01227
1816 -0.01227
1817 -0.02455
1818 -0.01228
1819 -0.02455
1820 -0.01228
1821 0.3124
1822 0.3001
1823 0.3124
1824 0.3001
1825 0.3124
1826 0.3124
1827 0.3001
1828 0.3124
1829 0.3001
1830 0.3124
1831 0.3124
1832 0.3001
1833 0.3124
1834 0.3
1835 0.3124
1836 0.3124
1837 0.3
1838 0.3124
1839 0.3
1840 0.3124
1841 0.3124
1842 0.3
1843 0.3124
1844 0.3
1845 0.3124
1846 0.3124
1847 0.3
1848 0.3124
1849 0.3
1850 0.3124
1851 -0.3812
1852 -0.3738
1853 -0.3787
1854 -0.3836
1855 -0.3759
1856 -0.368
1857 -0.3858
1858 -0.3778
1859 -0.3697
1860 -0.3877
1861 -0.3795
1862 -0.3711
1863 -0.376
1864 -0.3809
1865 -0.3722
1866 -0.3771
1867 -0.3821
1868 -0.3871
1869 -0.364
1870 -0.383
1871 -0.3737
1872 -0.3786
1873 -0.3836
1874 -0.3741
1875 -0.379
1876 -0.384
1877 -0.3741
1878 -0.379
1879 -0.384
1880 -0.3739
1881 -0.3788
1882 -0.3683
1883 -0.3886
1884 -0.3781
1885 -0.3674
1886 -0.388
1887 -0.3772
1888 -0.366
1889 -0.387
1890 -0.3758
1891 -0.3807
1892 -0.3692
1893 -0.3907
1894 -0.3791
1895 -0.3672
1896 -0.372
1897 -0.3939
1898 -0.3647
1899 -0.3868
1900 -0.3744
1901 2.419
1902 2.411
1903 2.419
1904 2.409
1905 2.416
1906 2.42
1907 2.409
1908 2.412
1909 2.414
1910 2.415
1911 2.416
1912 2.415
1913 1.644
1914 5.742
1915 5.753
1916 5.762
1917 5.745
1918 5.754
1919 5.749
1920 5.758
1921 6.604
1922 6.621
1923 6.611
1924 6.601
1925 6.614
1926 6.614
1927 6.602
1928 6.611
1929 6.608
1930 6.615
1931 7.164
1932 7.163
1933 7.16
1934 7.166
1935 7.16
1936 7.161
1937 7.161
1938 7.158
1939 7.163
1940 7.165
1941 8.386
1942 8.393
1943 8.387
1944 8.39
1945 8.387
1946 8.392
1947 8.385
1948 8.392
1949 8.387
1950 8.388
1951 3.373
1952 2.749
1953 2.194
1954 1.74
1955 1.404
1956 1.25
1957 1.306
1958 1.606
1959 2.185
1960 2.956
1961 3.822
1962 4.586
1963 5.081
1964 5.219
1965 5.114
1966 4.968
1967 4.858
1968 4.661
1969 4.396
1970 4.091
1971 3.799
1972 3.545
1973 3.326
1974 1.821
1975 1.707
1976 1.564
1977 1.489
1978 1.642
1979 2.088
1980 2.72
1981 3.372
1982 3.899
1983 4.245
1984 4.356
1985 4.307
1986 4.232
1987 4.152
1988 3.978
1989 3.715
1990 3.398
1991 4.564
1992 4.264
1993 4.008
1994 3.816
1995 3.673
1996 3.533
1997 3.407
1998 3.336
1999 3.328
2000 3.366
2001 3.425
2002 7.352
2003 7.377
2004 7.36
2005 7.316
2006 19.46
2007 19.43