Year Per Capita 1965 1.37067 1966 1.53448 1967 1.57363 1968 1.73759 1969 1.89565 1970 2.11503 1971 2.07207 1972 2.1547 1973 2.17355 1974 1.96726 1975 2.02094 1976 2.22397 1977 2.18083 1978 2.4266 1979 2.40273 1980 2.29829 1981 2.12907 1982 2.03665 1983 2.00554 1984 2.06971 1985 2.16513 1986 2.32604 1987 2.28948 1988 2.13411 1989 2.15635 1990 2.19764 1991 2.00634 1992 2.07236 1993 2.16388 1994 2.21047 1995 2.14816 1996 2.31403 1997 2.3252 1998 2.31209 1999 2.27939 2000 2.08252 2001 2.26015 2002 2.15705 2003 2.26691 2004 2.17671 2005 2.19219 2006 2.23686 2007 2.2614 2008 2.1742 2009 2.22076 2010 2.20104 2011 2.14326 2012 2.10195 2013 2.11893 2014 1.97498 2015 1.98256 2016 1.98147