Year Per Capita 1953 986.2 1954 999 1955 1059 1956 1046 1957 1131 1958 1133 1959 1109 1960 1074 1961 1091 1962 1071 1963 1179 1964 1244 1965 1273 1966 1401 1967 1450 1968 1583 1969 1779 1970 1904 1971 2156 1972 2451 1973 2953 1974 3260 1975 3645 1976 4092 1977 4401 1978 4763 1979 4878 1980 4340 1981 4569 1982 4855 1983 5380 1984 5851 1985 6166 1986 7072 1987 8042 1988 9045 1989 9723 1990 10680 1991 11760 1992 12520 1993 13500 1994 14860 1995 16330 1996 17170 1997 17890 1998 17100 1999 18520 2000 19600 2001 20260 2002 21810 2003 22480 2004 23400 2005 24050 2006 24850 2007 25960 2008 25550 2009 25660 2010 27230 2011 27520