Year US Dollars per Person 1995 4.277 1996 9.414 1997 9.146 1998 10.47 1999 8.579 2000 11.37 2001 12.78 2002 13.88 2003 16.79 2004 19.74 2005 22.11 2006 29.13 2007 40.03 2008 48.67 2009 43.9 2010 42.16