Year Years
1800 362.1
1801 362.1
1802 362.1
1803 362.1
1804 362.1
1805 362.1
1806 362.1
1807 362.1
1808 362.1
1809 362.1
1810 362.1
1811 362.1
1812 362.1
1813 362.1
1814 362.1
1815 362.1
1816 362.1
1817 362.1
1818 362.1
1819 362.1
1820 362.1
1821 362.1
1822 362.1
1823 362.1
1824 362.1
1825 362.1
1826 362.1
1827 362.1
1828 362.1
1829 362.1
1830 362.1
1831 362.1
1832 362.1
1833 362.1
1834 362.1
1835 362.1
1836 362.1
1837 362.1
1838 362.1
1839 362.1
1840 362.1
1841 362.1
1842 362.1
1843 362.1
1844 362.1
1845 362.1
1846 362.1
1847 362.1
1848 362.1
1849 362.1
1850 362.1
1851 362.1
1852 362.1
1853 362.1
1854 362.1
1855 362.1
1856 362.1
1857 362.1
1858 362.1
1859 362.1
1860 362.1
1861 359.8
1862 357.4
1863 356.3
1864 354
1865 351.7
1866 349.4
1867 348.2
1868 345.9
1869 343.6
1870 341.4
1871 340.2
1872 338
1873 335.7
1874 333.5
1875 332.4
1876 330.1
1877 327.9
1878 325.7
1879 324.6
1880 322.4
1881 320.2
1882 318
1883 317
1884 314.8
1885 312.6
1886 310.4
1887 309.4
1888 307.2
1889 305.1
1890 303
1891 301.9
1892 299.8
1893 297.7
1894 295.6
1895 294.5
1896 292.4
1897 290.2
1898 290.1
1899 288.9
1900 288.7
1901 284.4
1902 280
1903 275.6
1904 271.2
1905 266.8
1906 263.4
1907 259
1908 254.6
1909 250.2
1910 245.8
1911 241.5
1912 237.2
1913 232.9
1914 228.7
1915 224.5
1916 220.3
1917 217.1
1918 213.1
1919 209.1
1920 205.1
1921 201.1
1922 197.2
1923 193.4
1924 190.4
1925 186.6
1926 183.6
1927 179.9
1928 177
1929 173.4
1930 170.6
1931 167
1932 164.3
1933 160.8
1934 158.1
1935 154.6
1936 150.5
1937 145.7
1938 141.6
1939 137.7
1940 133
1941 129.2
1942 125.4
1943 121
1944 117.3
1945 113
1946 109.5
1947 106
1948 101.9
1949 98.5
1959 44.89
1960 45.06
1961 39.87
1962 35.88
1963 35.58
1964 36.22
1965 29.98
1966 28.76
1967 27.82
1968 28
1969 25.93
1970 27.16
1971 26.31
1972 24.14
1973 24.33
1974 26.68
1975 26.22
1976 26.44
1977 27.2
1978 25.52
1979 27.69
1980 27.1
1981 26.2
1982 25.3
1983 24.5
1984 23.8
1985 23.1
1986 22.5
1987 22
1988 21.5
1989 20.9
1990 20.2
1991 19.5
1992 18.6
1993 17.8
1994 16.8
1995 15.8
1996 14.8
1997 13.8
1998 12.8
1999 11.9
2000 11
2001 10.2
2002 9.4
2003 8.6
2004 7.9
2005 7.3
2006 6.6
2007 6.1
2008 5.5
2009 5
2010 4.5
2011 4.1
2012 3.7
2013 3.4