Year Total
1800 6.37
1801 6.37
1802 6.37
1803 6.37
1804 6.37
1805 6.37
1806 6.37
1807 6.37
1808 6.37
1809 6.37
1810 6.37
1811 6.37
1812 6.37
1813 6.37
1814 6.37
1815 6.37
1816 6.37
1817 6.37
1818 6.37
1819 6.37
1820 6.37
1821 6.37
1822 6.37
1823 6.37
1824 6.37
1825 6.37
1826 6.37
1827 6.37
1828 6.37
1829 6.37
1830 6.37
1831 6.37
1832 6.37
1833 6.37
1834 6.37
1835 6.37
1836 6.37
1837 6.37
1838 6.37
1839 6.37
1840 6.37
1841 6.37
1842 6.37
1843 6.37
1844 6.37
1845 6.37
1846 6.37
1847 6.37
1848 6.37
1849 6.37
1850 6.37
1851 6.37
1852 6.37
1853 6.37
1854 6.37
1855 6.37
1856 6.37
1857 6.37
1858 6.37
1859 6.37
1860 6.37
1861 6.37
1862 6.37
1863 6.37
1864 6.37
1865 6.37
1866 6.37
1867 6.37
1868 6.37
1869 6.37
1870 6.37
1871 6.37
1872 6.37
1873 6.37
1874 6.37
1875 6.37
1876 6.37
1877 6.37
1878 6.37
1879 6.37
1880 6.37
1881 6.37
1882 6.37
1883 6.37
1884 6.37
1885 6.37
1886 6.37
1887 6.37
1888 6.37
1889 6.37
1890 6.37
1891 6.37
1892 6.37
1893 6.37
1894 6.37
1895 6.37
1896 6.37
1897 6.37
1898 6.37
1899 6.37
1900 6.37
1901 6.37
1902 6.37
1903 6.37
1904 6.37
1905 6.37
1906 6.37
1907 6.37
1908 6.37
1909 6.37
1910 6.37
1911 6.37
1912 6.37
1913 6.37
1914 6.37
1915 6.37
1916 6.37
1917 6.37
1918 6.37
1919 6.37
1920 6.37
1921 6.37
1922 6.37
1923 6.37
1924 6.37
1925 6.37
1926 6.333
1927 6.296
1928 6.259
1929 6.222
1930 6.185
1931 6.148
1932 6.111
1933 6.074
1934 6.037
1935 6
1936 5.963
1937 5.926
1938 5.888
1939 5.851
1940 5.814
1941 5.777
1942 5.74
1943 5.703
1944 5.666
1945 5.629
1946 5.592
1947 5.555
1948 5.518
1949 5.481
1950 5.444
1951 5.458
1952 5.493
1953 5.541
1954 5.603
1955 5.678
1956 5.762
1957 5.851
1958 5.939
1959 6.011
1960 6.052
1961 6.048
1962 5.984
1963 5.857
1964 5.67
1965 5.439
1966 5.187
1967 4.939
1968 4.716
1969 4.526
1970 4.372
1971 4.248
1972 4.137
1973 4.028
1974 3.917
1975 3.801
1976 3.681
1977 3.561
1978 3.447
1979 3.34
1980 3.248
1981 3.177
1982 3.128
1983 3.1
1984 3.092
1985 3.095
1986 3.099
1987 3.097
1988 3.082
1989 3.053
1990 3.013
1991 2.969
1992 2.929
1993 2.899
1994 2.881
1995 2.872
1996 2.87
1997 2.867
1998 2.86
1999 2.846
2000 2.824
2001 2.794
2002 2.759
2003 2.72
2004 2.679
2005 2.638
2006 2.599
2007 2.562
2008 2.529
2009 2.499
2010 2.472
2011 2.448
2012 2.426
2013 2.405
2014 2.383
2015 2.362
2016 2.341
2017 2.32
2018 2.3
2019 2.281
2020 2.262
2021 2.245
2022 2.227
2023 2.21
2024 2.193
2030 2.101
2040 1.992
2050 1.925
2070 1.875
2080 1.87
2099 1.875