Year Total
1801 1.363
1802 1.363
1803 1.363
1804 1.363
1805 1.363
1806 1.362
1807 1.363
1808 1.363
1809 1.362
1810 1.362
1811 1.363
1812 1.363
1813 1.363
1814 1.363
1815 1.362
1816 1.363
1817 1.363
1818 1.362
1819 1.362
1820 1.363
1821 1.79
1822 1.79
1823 1.79
1824 1.79
1825 1.79
1826 1.79
1827 1.79
1828 1.79
1829 1.79
1830 1.79
1831 1.79
1832 1.79
1833 1.79
1834 1.79
1835 1.79
1836 1.79
1837 1.79
1838 1.79
1839 1.79
1840 1.79
1841 1.79
1842 1.79
1843 1.79
1844 1.79
1845 1.79
1846 1.79
1847 1.79
1848 1.79
1849 1.79
1850 1.79
1851 8.533
1852 -1.213
1853 -4.724
1854 -1.936
1855 2.494
1856 5.217
1857 8.648
1858 8.058
1859 0.7176
1860 4.212
1861 0.6184
1862 -3.29
1863 3.816
1864 2.941
1865 9.079
1866 5.204
1867 9.98
1868 1.528
1869 1.528
1870 -5.889
1871 1.868
1872 5.419
1873 -1.144
1874 3.431
1875 3.401
1876 -1.95
1877 -0.9549
1878 6.827
1879 2.696
1880 -2.82
1881 2.728
1882 4.308
1883 -0.9135
1884 8.78
1885 -5.396
1886 5.194
1887 -4.876
1888 -2.016
1889 3.259
1890 11.46
1891 8.788
1892 -11.23
1893 -12.85
1894 2.395
1895 21.37
1896 -7.082
1897 0.8986
1898 4.79
1899 0.5419
1900 -1.499
1901 15.32
1902 -0.8307
1903 2.319
1904 0.7659
1905 3.772
1906 12.5
1907 1.288
1908 -3.283
1909 10.04
1910 2.975
1911 5.897
1912 6.693
1913 3.122
1914 -1.572
1915 0.4859
1916 0.9573
1917 9.677
1918 -2.396
1919 8.06
1920 12.81
1921 1.901
1922 8.056
1923 8.5
1924 1.629
1925 -0.04563
1926 5.145
1927 11.04
1928 11.66
1929 0.9242
1930 -2.006
1931 -3.576
1932 4.398
1933 9.23
1934 9.134
1935 3.103
1936 12.21
1937 4.685
1938 4.494
1939 2.457
1940 -1.006
1941 5.041
1942 -2.858
1943 8.886
1944 8.136
1945 3.371
1946 11.69
1947 2.307
1948 9.595
1949 7.466
1950 10.57
1951 5.245
1952 7.68
1953 4.927
1954 8.039
1955 8.986
1956 2.843
1957 7.743
1958 10.93
1959 9.923
1960 9.565
1961 8.803
1962 6.998
1963 0.699
1964 3.517
1965 2.385
1966 6.7
1967 4.038
1968 9.706
1969 9.335
1970 9.707
1971 11.54
1972 12.11
1973 14.16
1974 8.192
1975 5.134
1976 10.35
1977 4.892
1978 4.925
1979 6.755
1980 9.634
1981 -4.275
1982 0.9421
1983 -2.908
1984 5.579
1985 8.03
1986 7.633
1987 3.591
1988 -0.06522
1989 3.218
1990 -6.464
1991 1.111
1992 -0.5115
1993 5.031
1994 5.993
1995 4.374
1996 2.816
1997 3.459
1998 0.2796
1999 0.9544
2000 4.524
2001 0.9835
2002 2.737
2003 1.048
2004 5.616
2005 2.757
2006 3.957
2007 6.091
2008 5.172
2009 -0.3297
2010 7.534
2011 2.733
2012 1.089
2013 2.237