Year US Dollars per Person 1995 4.472 1996 4.65 1997 4.996 1998 4.261 1999 4.905 2000 4.192 2001 4.643 2002 5.2 2003 5.278 2004 5.923 2005 7.257 2006 7.016 2007 7.325 2008 7.785 2009 9.585 2010 10.16