Year Per Capita 1970 12240 1971 12160 1972 12040 1973 11880 1974 11620 1975 11540 1976 11840 1977 11980 1978 11850 1979 11760 1980 11790 1981 11690 1982 11560 1983 11700 1984 12240 1985 13000 1986 13640 1987 14190 1988 14370 1989 14580 1990 16370 1991 16140 1992 16170 1993 11910 1994 12200 1995 13870 1996 15760 1997 15740 1998 14550 1999 13200 2000 13310 2001 14030 2002 13950 2003 13300 2004 14010 2005 14110 2006 14890 2007 15050 2008 14770 2009 15130 2010 15400