Year US Dollars per Person 1995 19.81 1996 22.46 1997 20.33 1998 9.549 1999 15.16 2000 15.13 2001 16.57 2002 19.98 2003 26.81 2004 27.08 2005 30.15 2006 39.66 2007 50.57 2008 53.36 2009 56.35 2010 76.89