Year Per Capita 1965 0.17131 1966 0.18952 1967 0.17683 1968 0.1634 1969 0.16712 1970 0.17476 1971 0.17311 1972 0.17396 1973 0.21584 1974 0.2186 1975 0.22706 1976 0.24916 1977 0.26803 1978 0.26742 1979 0.31567 1980 0.34688 1981 0.39485 1982 0.39434 1983 0.41485 1984 0.49297 1985 0.53964 1986 0.56534 1987 0.56701 1988 0.5978 1989 0.57636 1990 0.56811 1991 0.56561 1992 0.53857 1993 0.58371 1994 0.59566 1995 0.62077 1996 0.70452 1997 0.7523 1998 0.77384 1999 0.81269 2000 0.90815 2001 0.95805 2002 1.02271 2003 1.05901 2004 1.0954 2005 1.12444 2006 1.1205 2007 1.21588 2008 1.34217 2009 1.38933 2010 1.53162 2011 1.68139 2012 1.62111 2013 1.63277 2014 1.67929 2015 1.6894 2016 1.60624