Year Total
1801 1.266
1802 1.266
1803 1.266
1804 1.266
1805 1.266
1806 1.266
1807 1.266
1808 1.266
1809 1.266
1810 1.266
1811 1.266
1812 1.266
1813 1.266
1814 1.266
1815 1.266
1816 1.266
1817 1.266
1818 1.266
1819 1.266
1820 1.266
1821 2.833
1822 2.363
1823 2.368
1824 2.359
1825 2.364
1826 2.369
1827 2.36
1828 2.365
1829 2.369
1830 2.361
1831 2.365
1832 2.048
1833 2.044
1834 2.04
1835 2.037
1836 2.045
1837 2.042
1838 2.05
1839 2.046
1840 2.042
1841 2.039
1842 1.685
1843 1.648
1844 1.876
1845 -16.16
1846 -16.4
1847 9.806
1848 -18.06
1849 -7.493
1850 22.44
1851 9.983
1852 6.487
1853 -0.7895
1854 -0.4788
1855 0.2853
1856 0.7109
1857 0.5021
1858 0.9393
1859 0.9198
1860 0.7097
1861 0.8441
1862 1.209
1863 0.4006
1864 0.0533
1865 0.592
1866 0.1139
1867 0.7579
1868 1.031
1869 1.104
1870 0.8607
1871 0.6199
1872 0.5435
1873 0.1654
1874 0.4616
1875 0.6301
1876 0.9922
1877 1.164
1878 0.9349
1879 0.7054
1880 -0.1971
1881 -0.09526
1882 0.128
1883 -0.5134
1884 0.02617
1885 0.2804
1886 0.3364
1887 0.00248
1888 -0.1533
1889 0.08559
1890 0.1832
1891 0.1978
1892 0.01852
1893 0.4228
1894 0.6167
1895 0.373
1896 0.6126
1897 0.7445
1898 0.7438
1899 0.6536
1900 0.271
1901 0.5141
1902 0.7388
1903 0.6241
1904 0.7827
1905 0.8051
1906 0.9884
1907 0.7817
1908 0.9423
1909 1.057
1910 0.9653
1911 0.9192
1912 0.7116
1913 0.5026
1914 -1.235
1915 -2.241
1916 -1.077
1917 -0.9612
1918 -0.799
1919 0.7048
1920 -0.7564
1921 -1.185
1922 -0.5229
1923 -0.5128
1924 -0.5155
1925 -0.5181
1926 -0.5208
1927 2.683
1928 2.715
1929 2.929
1930 2.243
1931 2.783
1932 -2.386
1933 -2.515
1934 3.231
1935 2.92
1936 2.769
1937 -3.754
1938 2.857
1939 -0.1115
1940 0.8152
1941 1.185
1942 -1.007
1943 -0.575
1944 -0.06673
1945 -0.8125
1946 1.268
1947 1.895
1948 4.861
1949 5.237
1950 -0.8808
1951 2.91
1952 2.881
1953 2.784
1954 0.9905
1955 2.883
1956 -1.145
1957 -0.1799
1958 -1.73
1959 3.864
1960 5.751
1961 5.269
1962 3.077
1963 4.434
1964 3.911
1965 1.806
1966 1.02
1967 5.813
1968 8.365
1969 6.274
1970 2.758
1971 3.694
1972 6.308
1973 4.624
1974 4.181
1975 5.537
1976 1.384
1977 8.407
1978 7.394
1979 2.785
1980 3.294
1981 3.092
1982 2.071
1983 -0.2517
1984 4.126
1985 3.087
1986 -0.3177
1987 4.641
1988 5.406
1989 6.217
1990 8.652
1991 1.462
1992 2.898
1993 2.581
1994 5.862
1995 9.816
1996 8.412
1997 11.69
1998 7.616
1999 10.37
2000 9.704
2001 6.6
2002 7.294
2003 5.23
2004 5.095
2005 6.689
2006 4.63
2007 3.566
2008 -3.123
2009 -5.189
2010 0.05959
2011 2.248
2012 1.113
2013 -3.232