1900 3103.73 1901 3162.84 1902 3214.1 1903 3241.33 1904 3302.12 1905 3391.89 1906 3286.39 1907 3163.16 1908 3202.25 1909 3159.32 1910 3273.48 1911 3191.89 1912 3193.22 1913 3219.36 1914 3433.4 1915 3274.4 1916 3406.48 1917 3160.67 1918 3476.15 1919 3241.99 1920 3315.03 1921 3173.29 1922 3207.34 1923 3186.44 1924 3308.71 1925 3386.6 1926 3337.89 1927 3403.98 1928 3188.25 1929 3358.6 1930 3324.77 1931 3168.11 1932 3237.13 1933 3342.2 1934 3057.65 1935 3164.36 1936 3209.58 1937 3217.64 1938 3282.38 1939 3317.96 1940 3370.32 1941 3347.81 1942 3222.28 1943 3330.71 1944 3280.86 1945 3477.66 1946 3318.72 1947 3347.25 1948 3399.28 1949 3267.64 1950 3189.11 1951 3088.05 1952 3301.28 1953 3308.79 1954 3358.79 1955 3436.09 1956 3168.31 1957 3215.14 1958 3297.86 1959 3411.3 1960 3295.3 1961 3179.59 1962 3117.28 1963 3357.64 1964 3086.58 1965 3061.68 1966 3248.15 1967 3305.84 1968 3427.56 1969 3381 1970 3180.28 1971 3316.58 1972 3129.17 1973 3206.22 1974 3207.99 1975 3284.96 1976 3154.42 1977 3326.04 1978 3324.84 1979 3342.76 1980 3368.78 1981 3350.83 1982 3123.06 1983 3157.19 1984 3210.05 1985 3215.01 1986 3242.85 1987 3261.27 1988 3298.83 1989 3107.02 1990 3201.01 1991 3283.7 1992 3366.76 1993 3324.01 1994 3429.19 1995 3322.79 1996 3203