Year Per Capita 1965 0.7304 1966 0.77334 1967 0.83363 1968 0.8797 1969 0.9265 1970 1.01048 1971 1.0612 1972 1.13981 1973 1.21363 1974 1.32107 1975 1.37043 1976 1.39542 1977 1.43563 1978 1.50971 1979 1.52383 1980 1.58481 1981 1.58596 1982 1.56149 1983 1.52552 1984 1.5124