Year Per Capita 1965 0.04452 1966 0.06514 1967 0.11048 1968 0.15991 1969 0.2126 1970 0.26017 1971 0.28789 1972 0.29464 1973 0.35587 1974 0.36074 1975 0.40111 1976 0.44366 1977 0.52037 1978 0.58576 1979 0.6495 1980 0.63397 1981 0.61834 1982 0.60447 1983 0.62163 1984 0.61463 1985 0.63911 1986 0.687 1987 0.71402 1988 0.84683 1989 0.96384 1990 1.15385 1991 1.38065 1992 1.6489 1993 1.78859 1994 1.94078 1995 2.09377 1996 2.21691 1997 2.41004 1998 2.01405 1999 2.14147 2000 2.18966 2001 2.16965 2002 2.19436 2003 2.20387 2004 2.15844 2005 2.15034 2006 2.14149 2007 2.19414 2008 2.09472 2009 2.10109 2010 2.11814 2011 2.12666 2012 2.17748 2013 2.15849 2014 2.14228 2015 2.2489 2016 2.40491