Year US Dollars per Person 1995 12.25 1996 11.35 1997 10.84 1998 10.21 1999 10.15 2000 9.97 2001 9.848 2002 10.67 2003 11.86 2004 12.91 2005 12.53 2006 13.66 2007 16.72 2008 18.49 2009 18.27 2010 18.19