Year Measure
1800 368.3
1801 368.3
1802 368.3
1803 368.3
1804 368.3
1805 368.3
1806 368.3
1807 368.3
1808 368.3
1809 368.3
1810 368.3
1811 368.3
1812 368.3
1813 368.3
1814 368.3
1815 368.3
1816 368.3
1817 368.3
1818 368.3
1819 368.3
1820 368.3
1821 368.3
1822 368.3
1823 368.3
1824 368.3
1825 368.3
1826 368.3
1827 368.3
1828 368.3
1829 368.3
1830 368.3
1831 368.3
1832 368.3
1833 368.3
1834 368.3
1835 368.3
1836 368.3
1837 368.3
1838 368.3
1839 368.3
1840 368.3
1841 368.3
1842 368.3
1843 368.3
1844 368.3
1845 368.3
1846 368.3
1847 368.3
1848 368.3
1849 368.3
1850 368.3
1851 368.3
1852 368.3
1853 368.3
1854 368.3
1855 368.3
1856 368.3
1857 368.3
1858 368.3
1859 368.3
1860 368.3
1861 368.3
1862 368.3
1863 368.3
1864 368.3
1865 368.3
1866 368.3
1867 368.3
1868 368.3
1869 368.3
1870 368.3
1871 368.3
1872 368.3
1873 368.3
1874 368.3
1875 368.3
1876 368.3
1877 368.3
1878 368.3
1879 368.3
1880 368.3
1881 368.3
1882 368.3
1883 368.3
1884 368.3
1885 368.3
1886 368.3
1887 368.3
1888 368.3
1889 368.3
1890 368.3
1891 368.3
1892 368.3
1893 368.3
1894 368.3
1895 368.3
1896 368.3
1897 368.3
1898 368.3
1899 368.3
1900 368.3
1901 368.3
1902 368.3
1903 368.3
1904 368.3
1905 368.3
1906 368.3
1907 368.3
1908 368.3
1909 368.3
1910 368.3
1911 368.3
1912 368.3
1913 368.3
1914 368.3
1915 368.3
1916 368.3
1917 368.3
1918 368.3
1919 368.3
1920 368.3
1921 368.3
1922 368.3
1923 368.3
1924 368.3
1925 368.3
1926 368.3
1927 368.3
1928 368.3
1929 368.3
1930 368.3
1931 368.3
1932 368.3
1933 368.3
1934 368.3
1935 368.3
1936 368.3
1937 368.3
1938 368.3
1939 368.3
1940 368.3
1941 368.3
1942 368.3
1943 368.3
1944 368.3
1945 368.3
1946 368.3
1947 368.3
1948 368.3
1949 368.3
1950 368.3
1951 377.2
1952 385.8
1953 394.4
1954 403.2
1955 402.1
1956 426.9
1957 435.1
1958 441.1
1959 446.7
1960 448
1961 459.4
1962 447.1
1963 427.9
1964 407.8
1965 451.4
1966 484.3
1967 517.8
1968 498.1
1969 516
1970 510.7
1971 569.4
1972 610.9
1973 644
1974 667.5
1975 672.6
1976 678.9
1977 693.1
1978 735.3
1979 748
1980 731.6
1981 635.3
1982 628.9
1983 638.5
1984 642
1985 644.4
1986 623.8
1987 582.1
1988 567.1
1989 561.9
1990 568
1991 599.3
1992 546.3
1993 602.6
1994 530
1995 571.4
1996 615
1997 622.9
1998 620
1999 609.9
2000 602.6
2001 557.7
2002 558.9
2003 523.9
2004 590.9
2005 593.5
2006 603.7
2007 642.6
2008 675.5
2009 713.6
2010 737.8
2011 747.3
2012 740
2013 755.1
2014 778.6
2015 806
2016 834.2
2017 861.4
2018 889.9
2019 915.7