Year per Person 1980 63.15084 1981 57.51331 1982 57.90199 1983 109.10317 1984 135.21285 1985 130.93818 1986 132.0151 1987 151.1238 1988 151.77735 1989 144.2142 1990 139.06057 1991 44.19753 1992 68.06916 1993 86.86793 1994 107.2412 1995 184.9581 1996 248.27131 1997 216.82187 1998 227.01082 1999 331.2759 2000 340.87437 2001 371.01483 2002 364.73695 2003 373.54497 2004 366.29497 2005 356.59262 2006 341.4646 2007 331.23501 2008 309.89332 2009 165.21872 2010 153.92673 2011 143.12068 2012 131.081 2013 171.04574 2014 156.34984 2015 151.07826 2016 143.39754