Year US Dollars per Person 1995 4.111 1996 4.158 1997 3.92 1998 3.816 1999 3.87 2000 3.854 2001 4.101 2002 4.314 2003 4.327 2004 4.888 2005 4.589 2006 5.253 2007 5.667 2008 5.77 2009 6.802 2010 8.074