Year per Person 1980 131.92766 1981 131.60906 1982 126.61179 1983 161.61306 1984 163.54745 1985 193.86177 1986 212.43256 1987 216.18604 1988 264.51631 1989 271.81095 1990 277.16855 1991 281.49484 1992 309.57429 1993 302.26549 1994 304.88198 1995 337.4553 1996 362.7018 1997 371.55997 1998 357.69268 1999 333.46935 2000 344.56456 2001 349.71923 2002 313.48466 2003 302.90842 2004 288.38744 2005 285.26619 2006 249.43634 2007 236.07052 2008 214.13908 2009 199.99219 2010 189.94858 2011 189.76535 2012 203.96289 2013 189.3362 2014 173.52002 2015 209.98393 2016 197.31