Year Per Capita 1960 2413 1961 2496 1962 2650 1963 2920 1964 2762 1965 2957 1966 3259 1967 3648 1968 4123 1969 4699 1970 5262 1971 5871 1972 6540 1973 7092 1974 7566 1975 7637 1976 8070 1977 8444 1978 9225 1979 10070 1980 11150 1981 11950 1982 12880 1983 14000 1984 14720 1985 13880 1986 13600 1987 14450 1988 15400 1989 16640 1990 18330 1991 19320 1992 19990 1993 21730 1994 23200 1995 24960 1996 26250 1997 28890 1998 27660 1999 29050 2000 34040 2001 32840 2002 34460 2003 35230 2004 41650 2005 45750 2006 48590 2007 51870 2008 48780 2009 45340 2010 50670 2011 51640