Year Per Capita 1965 2.0837 1966 2.0812 1967 2.15691 1968 2.18505 1969 2.27468 1970 2.31312 1971 2.36416 1972 3.85242 1973 3.81745 1974 3.71094 1975 2.78994 1976 3.10142 1977 2.98242 1978 2.63064 1979 1.98559 1980 1.53873 1981 1.50015 1982 1.63839 1983 1.39109 1984 1.16813 1985 1.22809 1986 1.31582 1987 0.85422 1988 0.76355 1989 0.68061 1990 1.03527 1991 0.96024 1992 1.38102 1993 1.19414 1994 0.89417 1995 1.02231 1996 1.18646 1997 0.67265 1998 0.77621 1999 1.40262 2000 1.37273 2001 1.26613 2002 1.43868 2003 1.36069 2004 1.48814 2005 1.29752 2006 1.41151 2007 1.60869 2008 1.7056 2009 1.62362 2010 1.67796 2011 1.56519 2012 1.50098 2013 1.6741 2014 1.52168 2015 1.65062 2016 1.57814