1850 798.80 1851 799.13 1852 799.68 1853 800.43 1854 801.39 1855 802.78 1856 804.40 1857 805.94 1858 807.85 1859 809.91 1860 812.12 1861 814.69 1862 817.01 1863 819.83 1864 822.88 1865 825.92 1866 829.27 1867 832.42 1868 834.85 1869 836.70 1870 838.58 1871 840.61 1872 842.39 1873 844.18 1874 845.91 1875 847.45 1876 848.96 1877 850.38 1878 851.61 1879 852.84 1880 854.58 1881 856.42 1882 858.18 1883 860.13 1884 862.30 1885 864.78 1886 867.31 1887 869.91 1888 873.22 1889 877.40 1890 880.22 1891 882.76 1892 885.51 1893 888.51 1894 892.05 1895 895.69 1896 899.27 1897 901.76 1898 903.69 1899 905.54 1900 907.66 1901 909.71 1902 913.12 1903 917.19 1904 922.41 1905 927.76 1906 933.34 1907 937.04 1908 941.20 1909 946.34 1910 951.76 1911 957.90 1912 964.30 1913 970.52 1914 974.45 1915 978.70 1916 983.44 1917 988.79 1918 994.26 1919 998.32 1920 1003.79 1921 1009.85 1922 1014.89 1923 1020.65 1924 1026.78 1925 1031.65 1926 1037.51 1927 1042.06 1928 1046.27 1929 1050.36 1930 1055.42 1931 1059.63 1932 1063.94 1933 1068.34 1934 1072.90 1935 1077.50 1936 1082.72 1937 1087.31 1938 1091.98 1939 1095.93 1940 1100.01 1941 1105.25 1942 1110.29 1943 1115.05 1944 1122.58 1945 1130.43 1946 1138.50 1947 1147.05 1948 1153.79 1949 1160.25 1950 1165.02 1951 1170.06 1952 1177.27 1953 1186.20 1954 1196.95 1955 1208.85 1956 1222.70 1957 1235.16 1958 1244.67 1959 1252.35 1960 1262.98 1961 1274.44 1962 1288.29 1963 1302.79 1964 1316.30 1965 1331.48 1966 1346.69 1967 1360.63 1968 1375.71 1969 1395.49 1970 1412.80 1971 1430.60 1972 1447.79 1973 1462.36 1974 1479.24 1975 1496.27 1976 1512.96 1977 1529.72 1978 1547.44 1979 1565.22 1980 1583.94 1981 1601.03 1982 1616.98 1983 1633.20 1984 1646.82 1985 1659.99 1986 1672.95 1987 1686.08 1988 1698.86 1989 1708.89 1990 1719.98 1991 1732.03 1992 1744.08 1993 1746.25 1994 1749.67 1995 1757.26 1996 1758.65 1997 1762.48 1998 1772.28 1999 1779.59 2000 1778.92 2001 1779.18 2002 1781.42 2003 1787.36 2004 1789.18 2005 1786.48 2006 1786.25 2007 1790.93 2008 1800.43 2009 1804.31 2010 1809.68 2011 1813.60 2012 1818.26 2013 1824.62 2014 1834.55 2015 1845.96 2016 1852.40 2017 1859.39 2018 1869.52 2019 1877.26 2020 1889.48 2021 1906.18 2022 1922.09