Year per Person 1980 299.70653 1981 310.73845 1982 557.37829 1983 598.01202 1984 583.07845 1985 569.19461 1986 616.25056 1987 837.31585 1988 819.13032 1989 800.46056 1990 780.8115 1991 760.19711 1992 738.96748 1993 717.44475 1994 696.01641 1995 674.96728 1996 732.84459 1997 713.41264 1998 691.51992 1999 670.72713 2000 651.16618 2001 646.80138 2002 628.96716 2003 612.07386 2004 596.04944 2005 580.78172 2006 566.32428 2007 552.51007 2008 538.8264 2009 524.70924 2010 509.90321 2011 615.21125 2012 583.85973 2013 580.53182 2014 557.46739 2015 538.18775 2016 560.96122