Year US Dollars per Person 1995 3.775 1996 4.431 1997 5.388 1998 7.286 1999 5.055 2000 3.542 2001 4.225 2002 4.21 2003 6.971 2004 7.726 2005 10.34 2006 16.48 2007 17.16 2008 20.89 2009 25.05 2010 27.8