Year US Dollars per Person 1995 9.339 1996 8.254 1997 8.364 1998 8.256 1999 7.219 2000 7.043 2001 6.913 2002 6.592 2003 6.307 2004 9.588 2005 13.42 2006 17.54 2007 17.64 2008 18.32 2009 18.65 2010 20.72