Year Per Capita 1970 2427 1971 2676 1972 2917 1973 2623 1974 3360 1975 3680 1976 3634 1977 3726 1978 4132 1979 4449 1980 4802 1981 5020 1982 4865 1983 4813 1984 5452 1985 5808 1986 6775 1987 7318 1988 7486 1989 8062 1990 8426 1991 8743 1992 8996 1993 9290 1994 10010 1995 10070 1996 10790 1997 10920 1998 11140 1999 12070 2000 11810 2001 10880 2002 11450 2003 11240 2004 12130 2005 13080 2006 12790 2007 12900 2008 13710 2009 12920 2010 12800 2011 12710