1850 532.619 1851 497.887 1852 523.102 1853 554.803 1854 533.646 1855 532.371 1856 532.493 1857 505.143 1858 554.362 1859 534.499 1860 577.003 1861 544.268 1862 547.882 1863 553.36 1864 549.666 1865 541.541 1866 521.789 1867 517.841 1868 524.658 1869 549.263 1870 524.127 1871 520.149 1872 543.535 1873 570.673 1874 588.967 1875 528.81 1876 542.358 1877 559.824 1878 584.337 1879 564.178 1880 585.408 1881 592.11 1882 594.434 1883 616.982 1884 579.991 1885 633.021 1886 605.892 1887 605.837 1888 595.657 1889 660.005 1890 634.635 1891 645.566 1892 695.364 1893 682.049 1894 647.174 1895 698.175 1896 642.796 1897 729.271 1898 683.281 1899 688.591 1900 694.177 1901 704.989 1902 744.905 1903 702.965 1904 709.328 1905 772.884 1906 705.495 1907 733.165 1908 753.459 1909 783.643 1910 778.051 1911 757.537 1912 742.721 1913 823.698 1914 726.661 1915 779.04 1916 750.735 1917 849.324 1918 753.309 1919 800.821 1920 791.891 1921 859.506 1922 900.156 1923 870.179 1924 895.142 1925 848.381 1926 918.016 1927 843.63 1928 869.129 1929 944.621 1930 929.313 1931 909.948 1932 947.315 1933 952.419 1934 963.171 1935 947.447 1936 932.007 1937 979.14 1938 1043.07 1939 1023.18 1940 1003.86 1941 1057.44 1942 1064.48 1943 1054.44 1944 1038.43 1945 1033.43 1946 1024.68 1947 1096.48 1948 1017.89 1949 1171.68 1950 1044.05 1951 1092.4 1952 1144.13 1953 1235.68 1954 1237.42 1955 1218.43 1956 1167.78 1957 1145.25 1958 1248.05 1959 1251.46 1960 1314.31 1961 1357.37 1962 1497.27 1963 1402.98 1964 1384.01 1965 1536.6 1966 1543.66 1967 1623.71 1968 1580.72 1969 1484.55 1970 1667.66 1971 1724.94 1972 1538.18 1973 1706.49 1974 1661.85 1975 1596.66 1976 1687.29 1977 1994.32 1978 1725.66 1979 1693.87 1980 1830.64 1981 1800.61 1982 1951 1983 1967.95 1984 1892.68 1985 2129.74 1986 2058.4 1987 2155.55 1988 2205.7 1989 2214.86 1990 2240.52 1991 2141.87 1992 2071.04 1993 2399.33 1994 2318.14 1995 2641.08 1996 2532.77 1997 2471.17 1998 2629.24 1999 2525.05 2000 2457.44 2001 2834.33 2002 2858.57 2003 2602.07 2004 2644.2 2005 2769.15 2006 2809.1 2007 2646.85 2008 2881.54 2009 2991.02 2010 2912.12 2011 2968.39 2012 2813.6 2013 2951.03 2014 3003.36