Year Per Capita 1965 1.37761 1966 1.38398 1967 1.32542 1968 1.38513 1969 1.44746 1970 1.44872 1971 1.50757 1972 1.52107 1973 1.46525 1974 1.44609 1975 1.42555 1976 1.39845 1977 1.42133 1978 1.47495 1979 1.43645 1980 1.62026 1981 1.56412 1982 1.58064 1983 1.57255 1984 1.66281 1985 1.64028 1986 1.50703 1987 1.5753 1988 1.63424 1989 1.56945 1990 1.47939 1991 1.31004 1992 1.15503 1993 1.14467 1994 1.0179 1995 1.00276 1996 0.99153 1997 0.94393 1998 0.86934 1999 0.84404 2000 0.79228 2001 0.82098 2002 0.79127 2003 0.85091 2004 0.83889 2005 0.78358 2006 0.82545 2007 0.74142 2008 0.74284 2009 0.71763 2010 0.72107 2011 0.68379 2012 0.64162 2013 0.63674 2014 0.63028 2015 0.60215 2016 0.57329