Year US Dollars per Person 1995 4.04 1996 2.892 1997 3.839 1998 4.026 1999 3.885 2000 4.328 2001 4.829 2002 3.677 2003 3.634 2004 3.781 2005 3.601 2006 3.833 2007 4.093 2008 5.388 2009 5.091 2010 5.742