Year Years
1800 339.1
1801 339.1
1802 339.1
1803 339.1
1804 339.1
1805 339.1
1806 339.1
1807 339.1
1808 339.1
1809 339.1
1810 339.1
1811 339.1
1812 339.1
1813 339.1
1814 339.1
1815 339.1
1816 339.1
1817 339.1
1818 339.1
1819 339.1
1820 339.1
1821 339.1
1822 339.1
1823 339.1
1824 339.1
1825 339.1
1826 339.1
1827 339.1
1828 339.1
1829 339.1
1830 339.1
1831 339.1
1832 339.1
1833 339.1
1834 339.1
1835 339.1
1836 339.1
1837 339.1
1838 339.1
1839 339.1
1840 339.1
1841 339.1
1842 339.1
1843 339.1
1844 339.1
1845 339.1
1846 339.1
1847 339.1
1848 339.1
1849 339.1
1850 339.1
1851 339.1
1852 339.1
1853 339.1
1854 339.1
1855 339.1
1856 339.1
1857 339.1
1858 339.1
1859 339.1
1860 339.1
1861 339.1
1862 339.1
1863 339.1
1864 339.1
1865 339.1
1866 339.1
1867 339.1
1868 339.1
1869 339.1
1870 339.1
1871 339.1
1872 339.1
1873 339.1
1874 339.1
1875 339.1
1876 339.1
1877 339.1
1878 339.1
1879 339.1
1880 339.1
1881 339.1
1882 339.1
1883 339.1
1884 339.1
1885 339.1
1886 339.1
1887 339.1
1888 339.1
1889 339.1
1890 339.1
1891 339.1
1892 339.1
1893 339.1
1894 339.1
1895 339.1
1896 331.2
1897 324.4
1898 316.7
1899 310
1900 302.3
1901 295.8
1902 288.2
1903 281.7
1904 274.2
1905 267.8
1906 265.4
1907 261.9
1908 259.5
1909 256
1910 253.5
1911 250.1
1912 247.6
1913 244.1
1914 241.7
1915 238.3
1916 236.8
1917 235.3
1918 233.8
1919 232.3
1920 230.8
1921 229.3
1922 227.9
1923 226.4
1924 225
1925 223.5
1926 223
1927 222.4
1928 221.8
1929 221.3
1930 220.7
1931 220.2
1932 219.6
1933 219.1
1934 218.5
1935 218
1936 217.4
1937 216.9
1938 209.4
1939 202.2
1940 194.2
1941 187.2
1942 180.3
1943 172.8
1944 159.3
1945 145.6
1946 132.4
1947 120.4
1948 108.3
1949 96.64
1950 86.18
1960 37.32
1970 35.97
1978 25.6
1979 22.5
1980 20.8
1981 19.2
1982 17.6
1983 16.1
1984 14.7
1985 13.4
1986 12.4
1987 11.8
1988 11.4
1989 11.2
1990 11.1
1991 10.9
1992 10.5
1993 10.1
1994 9.6
1995 9
1996 8.5
1997 8
1998 7.5
1999 7
2000 6.5
2001 6.1
2002 5.7
2003 5.4
2004 5.1
2005 4.8
2006 4.6
2007 4.3
2008 4.2
2009 4
2010 3.9
2011 3.8
2012 3.7
2013 3.6