Year Total
1800 5.67
1801 5.67
1802 5.67
1803 5.67
1804 5.67
1805 5.67
1806 5.67
1807 5.67
1808 5.67
1809 5.67
1810 5.67
1811 5.67
1812 5.67
1813 5.67
1814 5.67
1815 5.67
1816 5.67
1817 5.67
1818 5.67
1819 5.67
1820 5.67
1821 5.67
1822 5.67
1823 5.67
1824 5.67
1825 5.67
1826 5.67
1827 5.67
1828 5.67
1829 5.67
1830 5.67
1831 5.67
1832 5.67
1833 5.67
1834 5.67
1835 5.67
1836 5.67
1837 5.67
1838 5.67
1839 5.67
1840 5.67
1841 5.67
1842 5.67
1843 5.67
1844 5.67
1845 5.67
1846 5.67
1847 5.67
1848 5.67
1849 5.67
1850 5.67
1851 5.67
1852 5.67
1853 5.67
1854 5.67
1855 5.67
1856 5.67
1857 5.67
1858 5.67
1859 5.67
1860 5.67
1861 5.67
1862 5.67
1863 5.67
1864 5.67
1865 5.67
1866 5.67
1867 5.67
1868 5.67
1869 5.67
1870 5.67
1871 5.67
1872 5.67
1873 5.67
1874 5.67
1875 5.67
1876 5.67
1877 5.67
1878 5.67
1879 5.67
1880 5.67
1881 5.67
1882 5.67
1883 5.67
1884 5.67
1885 5.67
1886 5.67
1887 5.67
1888 5.67
1889 5.67
1890 5.67
1891 5.67
1892 5.67
1893 5.67
1894 5.67
1895 5.67
1896 5.67
1897 5.67
1898 5.67
1899 5.67
1900 5.67
1901 5.67
1902 5.67
1903 5.67
1904 5.67
1905 5.67
1906 5.67
1907 5.67
1908 5.67
1909 5.67
1910 5.67
1911 5.67
1912 5.67
1913 5.67
1914 5.67
1915 5.67
1916 5.67
1917 5.67
1918 5.67
1919 5.67
1920 5.67
1921 5.67
1922 5.67
1923 5.67
1924 5.67
1925 5.67
1926 5.67
1927 5.67
1928 5.67
1929 5.67
1930 5.67
1931 5.67
1932 5.67
1933 5.67
1934 5.67
1935 5.67
1936 5.67
1937 5.67
1938 5.669
1939 5.669
1940 5.669
1941 5.669
1942 5.669
1943 5.669
1944 5.669
1945 5.669
1946 5.669
1947 5.669
1948 5.669
1949 5.669
1950 5.669
1951 5.67
1952 5.676
1953 5.685
1954 5.7
1955 5.719
1956 5.743
1957 5.771
1958 5.804
1959 5.84
1960 5.88
1961 5.922
1962 5.967
1963 6.012
1964 6.056
1965 6.098
1966 6.138
1967 6.174
1968 6.207
1969 6.235
1970 6.259
1971 6.28
1972 6.297
1973 6.312
1974 6.321
1975 6.325
1976 6.318
1977 6.301
1978 6.273
1979 6.231
1980 6.178
1981 6.112
1982 6.036
1983 5.952
1984 5.864
1985 5.774
1986 5.682
1987 5.591
1988 5.503
1989 5.421
1990 5.347
1991 5.286
1992 5.236
1993 5.198
1994 5.171
1995 5.154
1996 5.145
1997 5.141
1998 5.139
1999 5.137
2000 5.134
2001 5.131
2002 5.128
2003 5.125
2004 5.122
2005 5.119
2006 5.114
2007 5.109
2008 5.101
2009 5.089
2010 5.072
2011 5.046
2012 5.012
2013 4.969
2014 4.918
2015 4.86
2016 4.798
2017 4.733
2018 4.668
2019 4.605
2020 4.543
2021 4.485
2022 4.427
2023 4.37
2024 4.314
2030 3.994
2040 3.54
2050 3.178
2070 2.674
2080 2.487
2099 2.209