Year Per Capita 1965 1.29069 1966 1.32251 1967 1.32882 1968 1.30411 1969 1.31628 1970 1.28705 1971 1.30039 1972 1.32221 1973 1.32499 1974 1.31885 1975 1.34367 1976 1.32983 1977 1.34149 1978 1.32172 1979 1.31999 1980 1.26918 1981 1.25068 1982 1.25902 1983 1.25108 1984 1.22809