Year US Dollars per Person 1995 2.637 1996 2.862 1997 4.131 1998 3.103 1999 3.699 2000 4.314 2001 3.298 2002 6.56 2003 9.141 2004 12.03 2005 13.03 2006 14.63 2007 12.7 2008 13.26 2009 16.52 2010 15.42