Year Total
1800 5.25
1801 5.25
1802 5.25
1803 5.25
1804 5.25
1805 5.25
1806 5.25
1807 5.25
1808 5.25
1809 5.25
1810 5.25
1811 5.25
1812 5.25
1813 5.25
1814 5.25
1815 5.25
1816 5.25
1817 5.25
1818 5.25
1819 5.25
1820 5.25
1821 5.25
1822 5.25
1823 5.25
1824 5.25
1825 5.25
1826 5.25
1827 5.25
1828 5.25
1829 5.25
1830 5.25
1831 5.25
1832 5.25
1833 5.25
1834 5.25
1835 5.25
1836 5.25
1837 5.25
1838 5.25
1839 5.25
1840 5.25
1841 5.25
1842 5.25
1843 5.25
1844 5.25
1845 5.25
1846 5.25
1847 5.25
1848 5.25
1849 5.25
1850 5.25
1851 5.251
1852 5.251
1853 5.252
1854 5.252
1855 5.253
1856 5.065
1857 5.293
1858 5.119
1859 4.958
1860 5.06
1861 5.162
1862 4.844
1863 4.729
1864 5.159
1865 5.51
1866 5.747
1867 5.652
1868 5.647
1869 5.615
1870 5.671
1871 5.446
1872 5.293
1873 5.225
1874 5.367
1875 5.391
1876 5.592
1877 5.532
1878 5.623
1879 5.403
1880 5.465
1881 5.085
1882 5.001
1883 4.862
1884 4.812
1885 4.603
1886 4.442
1887 4.3
1888 4.183
1889 4.029
1890 3.945
1891 3.887
1892 3.729
1893 3.685
1894 3.656
1895 3.589
1896 3.528
1897 3.479
1898 3.449
1899 3.366
1900 3.43
1901 3.53
1902 3.469
1903 3.566
1904 3.61
1905 3.647
1906 3.629
1907 3.658
1908 3.678
1909 3.657
1910 3.507
1911 3.48
1912 3.548
1913 3.503
1914 3.483
1915 3.394
1916 3.476
1917 3.442
1918 3.141
1919 2.87
1920 3.362
1921 3.13
1922 3.106
1923 2.943
1924 2.894
1925 2.841
1926 2.822
1927 2.719
1928 2.622
1929 2.55
1930 2.523
1931 2.561
1932 2.424
1933 2.374
1934 2.358
1935 2.334
1936 2.421
1937 2.527
1938 2.581
1939 2.711
1940 3.031
1941 3.224
1942 3.098
1943 2.848
1944 3.083
1945 3.294
1946 3.629
1947 3.712
1948 3.59
1949 3.501
1950 3.468
1951 3.268
1952 3.319
1953 3.391
1954 3.463
1955 3.488
1956 3.475
1957 3.511
1958 3.555
1959 3.551
1960 3.543
1961 3.614
1962 3.507
1963 3.408
1964 3.224
1965 3.054
1966 3.132
1967 2.998
1968 3.023
1969 3.006
1970 2.949
1971 3.015
1972 2.904
1973 2.732
1974 2.612
1975 2.459
1976 2.369
1977 2.321
1978 2.186
1979 2.242
1980 2.155
1981 2.156
1982 2.102
1983 2.097
1984 2.124
1985 2.141
1986 2.159
1987 2.238
1988 2.318
1989 2.329
1990 2.397
1991 2.361
1992 2.307
1993 2.215
1994 2.132
1995 2.113
1996 2.066
1997 2.052
1998 1.955
1999 2.005
2000 1.979
2001 1.962
2002 1.954
2003 1.981
2004 2.015
2005 2.052
2006 2.085
2007 2.11
2008 2.123
2009 2.125
2010 2.115
2011 2.096
2012 2.074
2013 2.052
2014 2.033
2015 2.016
2016 2.003
2017 1.992
2018 1.981
2019 1.971
2020 1.961
2021 1.952
2022 1.943
2023 1.935
2024 1.927
2030 1.887
2040 1.848
2050 1.83
2070 1.834
2080 1.842
2099 1.859