Year per Person 1980 11261.31159 1981 10264.20143 1982 10203.82414 1983 9887.58526 1984 11281.13514 1985 10768.53841 1986 10041.91671 1987 9461.54884 1988 9371.23981 1989 9002.53318 1990 8717.69039 1991 11867.29601 1992 12192.71993 1993 12686.26661 1994 12547.94467 1995 14899.06613 1996 14646.64257 1997 14309.55018 1998 17822.42974 1999 17633.4233 2000 21947.36496 2001 37615.8642 2002 35939.55943 2003 33123.96709 2004 30078.07816 2005 26677.52002 2006 22752.48371 2007 19265.18515 2008 16431.1595 2009 14326.17961 2010 12666.51907 2011 11547.98996 2012 10617.9085 2013 9869.12529 2014 9297.09542 2015 8812.71662 2016 8510.02645