Year Per Capita 1900 0.2617 1901 0.5662 1902 0.5106 1903 1.034 1904 1.073 1905 1.581 1906 1.519 1907 1.484 1908 2.067 1909 0.7706 1910 -0.1372 1911 -0.5882 1912 -0.2653 1913 -0.3318 1914 -0.01145 1915 -0.2753 1916 -0.8655 1917 -0.1974 1918 -0.1891 1919 1.229 1920 1.809 1921 1.474 1922 1.052 1923 1.038 1924 1.315 1925 1.205 1926 2.031 1927 1.581 1928 1.58 1929 1.301 1930 2.339 1931 3.829 1932 4.025 1933 3.909 1934 2.82 1935 1.981 1936 1.119 1937 0.6053 1938 0.7396 1939 1.056 1940 0.1209 1941 -0.4896 1942 -0.7419 1943 -0.5261 1944 0.285 1945 1.095 1946 1.63 1947 1.957 1948 1.677 1949 1.709 1950 2.222 1951 2.202 1952 2.259 1953 2.22 1954 2.304 1955 2.169 1956 2.23 1957 2.285 1958 2.712 1959 2.504 1960 2.219 1961 2.136 1962 2.451 1963 2.771 1964 2.17 1965 1.966 1966 2.055 1967 2.111 1968 2.111 1969 2.239 1970 1.848 1971 1.539 1972 1.381 1973 1.092 1974 1.468 1975 1.737 1976 3.376 1977 3.974 1978 4.619 1979 4.885 1980 5.351 1981 5.515 1982 5.326 1983 5.133 1984 5.2 1985 5.272 1986 4.043 1987 3.976 1988 4.19 1989 4.899 1990 5.073 1991 5.516 1992 6.041 1993 6.428 1994 6.554 1995 6.723 1996 6.444 1997 6.296