Year Per Capita 1965 0.6383 1966 0.58865 1967 0.82276 1968 0.98711 1969 1.06073 1970 0.84921 1971 0.74524 1972 0.81205 1973 0.97018 1974 1.22313 1975 1.36242 1976 1.77178 1977 2.24728 1978 2.07191 1979 2.1041 1980 3.09686 1981 3.04662 1982 3.7816 1983 3.71269 1984 3.80138 1985 4.91806 1986 5.40796 1987 5.42689 1988 3.3822 1989 3.58759 1990 3.59958 1991 3.02365 1992 3.09777 1993 3.10826 1994 3.28144 1995 3.39855 1996 3.54391 1997 3.66624 1998 3.65351 1999 3.4595 2000 2.86526 2001 3.35394 2002 4.13996 2003 4.05759 2004 3.92038 2005 4.12135 2006 4.58688 2007 4.4101 2008 4.50573 2009 3.79172 2010 3.6401 2011 4.0901 2012 3.88885 2013 4.14064 2014 4.09742 2015 4.30862 2016 4.55443