Year Per Capita 1965 1.25224 1966 1.5112 1967 1.57977 1968 1.79015 1969 2.07845 1970 2.33351 1971 2.40594 1972 2.55097 1973 2.83865 1974 2.46043 1975 2.53097 1976 2.70909 1977 2.63475 1978 2.63647 1979 2.78789 1980 2.67196 1981 2.54708 1982 2.33997 1983 2.16035 1984 2.17831 1985 2.18968 1986 2.28179 1987 2.26105 1988 2.22391 1989 2.21233 1990 2.26251 1991 2.23127 1992 2.18933 1993 2.09512 1994 2.17261 1995 1.99375 1996 2.02687 1997 1.99913 1998 2.08685 1999 2.09875 2000 2.10141 2001 2.05154 2002 2.13298 2003 2.19433 2004 2.0398 2005 2.10899 2006 2.02233 2007 2.04039 2008 2.0021 2009 1.88296 2010 1.96635 2011 1.80189 2012 1.68887 2013 1.65761 2014 1.58105 2015 1.59476 2016 1.63516