Year Per Capita 1965 2.18814 1966 2.44729 1967 2.88831 1968 3.52317 1969 3.4003 1970 3.62247 1971 3.08483 1972 3.79768 1973 3.50561 1974 3.39561 1975 3.26851 1976 3.83636 1977 3.80602 1978 3.86473 1979 4.0664 1980 3.97064 1981 4.48263 1982 4.25965 1983 4.40188 1984 4.51105 1985 4.4871 1986 5.09917 1987 5.2433 1988 5.9526 1989 6.65008 1990 7.74058 1991 7.66752 1992 7.71673 1993 8.10199 1994 9.05283 1995 9.19173 1996 9.0493 1997 9.30796 1998 9.21012 1999 8.9028 2000 9.25789 2001 9.68777 2002 9.1685 2003 8.2842 2004 8.93264 2005 9.21813 2006 9.647 2007 10.20258 2008 10.59201 2009 11.17003 2010 12.01143 2011 12.30579 2012 12.0221 2013 11.96679 2014 12.0734 2015 12.53906 2016 12.83816