Year US Dollars per Person 1995 14.06 1996 17.73 1997 18.66 1998 21.32 1999 17.77 2000 19.04 2001 18.71 2002 18.12 2003 19.61 2004 19.89 2005 22.93 2006 27.79 2007 32.12 2008 32.99 2009 35.54 2010 36.85