Year Years
1800 429.2
1801 429.2
1802 429.2
1803 429.2
1804 429.2
1805 429.2
1806 429.2
1807 429.2
1808 429.2
1809 429.2
1810 429.2
1811 429.2
1812 429.2
1813 429.2
1814 429.2
1815 429.2
1816 429.2
1817 429.2
1818 429.2
1819 429.2
1820 429.2
1821 429.2
1822 429.2
1823 429.2
1824 429.2
1825 429.2
1826 429.2
1827 429.2
1828 429.2
1829 429.2
1830 429.2
1831 429.2
1832 429.2
1833 429.2
1834 429.2
1835 429.2
1836 429.2
1837 429.2
1838 429.2
1839 429.2
1840 429.2
1841 429.2
1842 429.2
1843 429.2
1844 429.2
1845 429.2
1846 429.2
1847 429.2
1848 429.2
1849 429.2
1850 429.2
1851 429.2
1852 429.2
1853 429.2
1854 429.2
1855 429.2
1856 429.2
1857 429.2
1858 429.2
1859 429.2
1860 429.2
1861 429.2
1862 429.2
1863 429.2
1864 429.2
1865 429.2
1866 429.2
1867 429.2
1868 429.2
1869 429.2
1870 429.2
1871 429.2
1872 429.2
1873 429.2
1874 429.2
1875 429.2
1876 429.2
1877 429.2
1878 429.2
1879 429.2
1880 429.2
1881 429.2
1882 429.2
1883 429.2
1884 429.2
1885 429.2
1886 429.2
1887 429.2
1888 429.2
1889 429.2
1890 429.2
1891 429.2
1892 429.2
1893 429.2
1903 333.4
1904 326.9
1905 304.1
1906 326.9
1907 415.7
1908 322
1909 339.9
1910 381.9
1911 372.2
1912 309
1913 291
1914 276.2
1915 299.1
1916 309
1917 323.6
1918 362.5
1919 300.8
1920 238.8
1921 317.1
1922 302.4
1923 287.7
1924 268.4
1925 251.5
1926 258.5
1927 256.7
1928 300.8
1929 235.2
1930 235.2
1931 222.2
1932 222.2
1933 249.7
1934 273.2
1935 190.3
1936 186.6
1937 188.4
1938 270.1
1939 186.6
1940 156.7
1941 120.6
1942 143.8
1943 225.9
1944 216.6
1945 151.1
1946 125.9
1947 122.4
1948 121.6
1949 118.4
1950 157
1951 149.7
1952 142.4
1953 135.4
1954 128.5
1955 121.6
1956 115.1
1957 108.9
1958 103.1
1959 98
1960 93.4
1961 89.3
1962 85.9
1963 83
1964 80.6
1965 78.7
1966 77.1
1967 75.9
1968 75
1969 74.3
1970 73.9
1971 73.6
1972 73.4
1973 73.2
1974 73
1975 72.8
1976 72.5
1977 72.1
1978 71.6
1979 71
1980 70.4
1981 69.8
1982 69.2
1983 68.6
1984 67.8
1985 67
1986 66.1
1987 65.1
1988 63.9
1989 62.6
1990 61.2
1991 59.7
1992 58.2
1993 56.8
1994 55.4
1995 54.1
1996 53
1997 51.9
1998 50.8
1999 49.7
2000 48.7
2001 47.7
2002 46.8
2003 45.9
2004 45.1
2005 44.4
2006 43.6
2007 42.8
2008 41.9
2009 40.8
2010 39.8
2011 38.7
2012 37.6
2013 36.6