Year Total
1800 5.51
1801 5.51
1802 5.51
1803 5.51
1804 5.51
1805 5.51
1806 5.51
1807 5.51
1808 5.51
1809 5.51
1810 5.51
1811 5.51
1812 5.51
1813 5.51
1814 5.51
1815 5.51
1816 5.51
1817 5.51
1818 5.51
1819 5.51
1820 5.51
1821 5.51
1822 5.51
1823 5.51
1824 5.51
1825 5.51
1826 5.51
1827 5.51
1828 5.51
1829 5.51
1830 5.51
1831 5.51
1832 5.51
1833 5.51
1834 5.51
1835 5.51
1836 5.51
1837 5.51
1838 5.51
1839 5.51
1840 5.51
1841 5.51
1842 5.51
1843 5.51
1844 5.51
1845 5.51
1846 5.51
1847 5.51
1848 5.51
1849 5.51
1850 5.51
1851 5.51
1852 5.51
1853 5.51
1854 5.51
1855 5.51
1856 5.51
1857 5.51
1858 5.51
1859 5.51
1860 5.51
1861 5.51
1862 5.51
1863 5.51
1864 5.51
1865 5.51
1866 5.51
1867 5.51
1868 5.51
1869 5.51
1870 5.51
1871 5.51
1872 5.51
1873 5.51
1874 5.51
1875 5.51
1876 5.51
1877 5.51
1878 5.51
1879 5.51
1880 5.51
1881 5.51
1882 5.51
1883 5.51
1884 5.51
1885 5.51
1886 5.51
1887 5.51
1888 5.51
1889 5.51
1890 5.51
1891 5.51
1892 5.51
1893 5.51
1894 5.51
1895 5.51
1896 5.51
1897 5.51
1898 5.51
1899 5.51
1900 5.51
1901 5.51
1902 5.51
1903 5.51
1904 5.51
1905 5.51
1906 5.51
1907 5.51
1908 5.51
1909 5.51
1910 5.51
1911 5.51
1912 5.51
1913 5.51
1914 5.51
1915 5.51
1916 5.51
1917 5.51
1918 5.51
1919 5.51
1920 5.51
1921 5.51
1922 5.51
1923 5.51
1924 5.51
1925 5.51
1926 5.44
1927 5.37
1928 5.3
1929 5.23
1930 5.16
1931 5.09
1932 5.021
1933 4.951
1934 4.881
1935 4.811
1936 4.741
1937 4.671
1938 4.601
1939 4.531
1940 4.461
1941 4.391
1942 4.321
1943 4.251
1944 4.182
1945 4.112
1946 4.042
1947 3.972
1948 3.902
1949 3.832
1950 3.762
1951 3.946
1952 4.286
1953 4.57
1954 4.797
1955 4.968
1956 5.08
1957 5.135
1958 5.132
1959 5.069
1960 4.945
1961 4.763
1962 4.525
1963 4.242
1964 3.926
1965 3.594
1966 3.261
1967 2.942
1968 2.647
1969 2.388
1970 2.166
1971 1.98
1972 1.821
1973 1.683
1974 1.568
1975 1.484
1976 1.44
1977 1.441
1978 1.485
1979 1.563
1980 1.665
1981 1.777
1982 1.882
1983 1.966
1984 2.021
1985 2.04
1986 2.019
1987 1.966
1988 1.891
1989 1.798
1990 1.694
1991 1.589
1992 1.487
1993 1.394
1994 1.312
1995 1.242
1996 1.179
1997 1.119
1998 1.057
1999 0.996
2000 0.939
2001 0.891
2002 0.856
2003 0.838
2004 0.836
2005 0.849
2006 0.874
2007 0.906
2008 0.939
2009 0.973
2010 1.003
2011 1.031
2012 1.058
2013 1.083
2014 1.108
2015 1.132
2016 1.155
2017 1.177
2018 1.199
2019 1.219
2020 1.239
2021 1.259
2022 1.278
2023 1.296
2024 1.314
2030 1.411
2040 1.537
2050 1.626
2070 1.738
2080 1.772
2099 1.817