Year Per Capita 1951 2069 1952 2135 1953 2234 1954 2378 1955 2396 1956 2408 1957 2439 1958 2403 1959 2465 1960 2579 1961 2551 1962 2545 1963 2577 1964 2704 1965 2692 1966 2674 1967 2805 1968 2848 1969 2814 1970 2915 1971 3070 1972 3226 1973 3796 1974 4067 1975 4265 1976 4448 1977 4710 1978 4927 1979 4990 1980 5131 1981 5071 1982 5074 1983 4614 1984 4643 1985 4714 1986 4723 1987 4353 1988 4596 1989 4504 1990 4429 1991 4665 1992 4736 1993 4709 1994 4820 1995 4801 1996 4775 1997 4873 1998 4894 1999 4490 2000 4628 2001 4824 2002 4960 2003 5012 2004 5311 2005 5520 2006 5688 2007 5742 2008 6074 2009 5966 2010 6226