Year Per Capita 1960 2609 1961 2767 1962 3083 1963 3672 1964 4007 1965 4468 1966 3988 1967 4487 1968 4471 1969 4699 1970 5352 1971 5875 1972 5600 1973 6259 1974 8166 1975 8056 1976 9586 1977 9049 1978 9832 1979 10560 1980 11880 1981 11750 1982 10470 1983 11220 1984 10710 1985 9580 1986 7486 1987 6693 1988 6120 1989 8014 1990 7757 1991 8095 1992 7480 1993 7199 1994 7519 1995 7507 1996 8131 1997 6633 1998 5609 1999 6077 2000 7354 2001 6796 2002 6575 2003 7061 2004 7879 2005 10560 2006 10480 2007 10440 2008 12310 2009 11110 2010 13640 2011 12400