Year Per Capita 1965 0.98953 1966 1.00656 1967 1.01608 1968 1.02299 1969 1.04634 1970 0.9227 1971 0.96896 1972 0.9536 1973 0.93942 1974 0.93026 1975 0.86044 1976 0.88061 1977 0.91296 1978 0.89916 1979 0.93735 1980 0.86313 1981 0.78565 1982 0.74215 1983 0.74599 1984 0.69186 1985 0.61631 1986 0.69844 1987 0.73443 1988 0.72369 1989 0.64677 1990 0.60187 1991 0.60888 1992 0.63405 1993 0.61983 1994 0.58866 1995 0.58034 1996 0.596 1997 0.5888 1998 0.59595 1999 0.54827 2000 0.54855 2001 0.52173 2002 0.47665 2003 0.48552 2004 0.50363 2005 0.53041 2006 0.55022 2007 0.60483 2008 0.61604 2009 0.59626 2010 0.68089 2011 0.67854 2012 0.70314 2013 0.74883 2014 0.7288 2015 0.74122 2016 0.72764