Year Total
1800 5.72
1801 5.72
1802 5.72
1803 5.72
1804 5.72
1805 5.72
1806 5.72
1807 5.72
1808 5.72
1809 5.72
1810 5.72
1811 5.72
1812 5.72
1813 5.721
1814 5.721
1815 5.721
1816 5.721
1817 5.721
1818 5.721
1819 5.721
1820 5.721
1821 5.721
1822 5.721
1823 5.721
1824 5.721
1825 5.721
1826 5.721
1827 5.721
1828 5.721
1829 5.721
1830 5.721
1831 5.721
1832 5.721
1833 5.721
1834 5.721
1835 5.721
1836 5.721
1837 5.721
1838 5.721
1839 5.722
1840 5.722
1841 5.722
1842 5.722
1843 5.722
1844 5.722
1845 5.722
1846 5.722
1847 5.722
1848 5.722
1849 5.722
1850 5.722
1851 5.722
1852 5.722
1853 5.722
1854 5.722
1855 5.722
1856 5.722
1857 5.722
1858 5.722
1859 5.722
1860 5.722
1861 5.722
1862 5.63
1863 5.537
1864 5.445
1865 5.352
1866 5.26
1867 5.167
1868 5.075
1869 4.982
1870 4.89
1871 4.797
1872 4.773
1873 4.749
1874 4.725
1875 4.701
1876 4.677
1877 4.652
1878 4.628
1879 4.604
1880 4.58
1881 4.556
1882 4.521
1883 4.486
1884 4.451
1885 4.415
1886 4.38
1887 4.345
1888 4.31
1889 4.275
1890 4.24
1891 4.205
1892 4.187
1893 4.168
1894 4.15
1895 4.132
1896 4.114
1897 4.096
1898 4.078
1899 4.059
1900 4.041
1901 4.023
1902 4.026
1903 4.028
1904 4.031
1905 4.034
1906 4.037
1907 4.039
1908 4.042
1909 4.045
1910 4.047
1911 4.05
1912 3.998
1913 3.946
1914 3.893
1915 3.841
1916 3.789
1917 3.737
1918 3.685
1919 3.632
1920 3.58
1921 3.528
1922 3.4
1923 3.229
1924 3.217
1925 3.13
1926 3.353
1927 3.316
1928 3.294
1929 3.217
1930 3.281
1931 3.194
1932 3.081
1933 2.863
1934 2.801
1935 2.751
1936 2.692
1937 2.639
1938 2.696
1939 2.648
1940 2.758
1941 2.82
1942 2.954
1943 3.028
1944 2.996
1945 2.998
1946 3.359
1947 3.579
1948 3.42
1949 3.436
1950 3.426
1951 3.472
1952 3.617
1953 3.696
1954 3.808
1955 3.813
1956 3.841
1957 3.93
1958 3.893
1959 3.943
1960 3.909
1961 3.853
1962 3.771
1963 3.681
1964 3.513
1965 3.149
1966 2.814
1967 2.596
1968 2.456
1969 2.405
1970 2.311
1971 2.137
1972 1.965
1973 1.875
1974 1.83
1975 1.831
1976 1.782
1977 1.75
1978 1.697
1979 1.695
1980 1.68
1981 1.652
1982 1.636
1983 1.62
1984 1.624
1985 1.61
1986 1.594
1987 1.576
1988 1.599
1989 1.658
1990 1.715
1991 1.714
1992 1.711
1993 1.682
1994 1.685
1995 1.67
1996 1.631
1997 1.567
1998 1.556
1999 1.544
2000 1.507
2001 1.536
2002 1.513
2003 1.542
2004 1.548
2005 1.566
2006 1.613
2007 1.657
2008 1.681
2009 1.668
2010 1.627
2011 1.61
2012 1.664
2013 1.67
2014 1.676
2015 1.683
2016 1.691
2017 1.699
2018 1.707
2019 1.714
2020 1.721
2021 1.728
2022 1.734
2023 1.74
2024 1.745
2030 1.774
2040 1.812
2050 1.838
2070 1.868
2080 1.879
2099 1.891