Year US Dollars per Person 1995 5.86 1996 5.97 1997 6.104 1998 5.149 1999 5.453 2000 5.525 2001 6.782 2002 8.556 2003 10.81 2004 10.38 2005 10.58 2006 10.76 2007 11.87 2008 13.05 2009 15.65 2010 18.17