Year per Person 1980 74.04629 1981 77.94732 1982 81.80456 1983 84.61459 1984 87.91704 1985 89.17722 1986 131.32945 1987 138.53067 1988 135.90993 1989 138.92008 1990 155.37745 1991 158.54847 1992 159.80038 1993 156.31053 1994 164.24755 1995 164.8693 1996 160.98603 1997 160.47994 1998 158.37236 1999 155.52908 2000 152.60977 2001 150.79077 2002 148.09494 2003 146.78457 2004 146.63376 2005 144.87816 2006 155.5422 2007 157.2987 2008 159.36777 2009 159.46509 2010 171.28443 2011 168.87319 2012 167.44477 2013 165.67172 2014 164.46801 2015 164.70608 2016 162.55103