Year US Dollars per Person 1995 2.81 1996 2.542 1997 2.965 1998 3.29 1999 3.081 2000 2.322 2001 2.994 2002 3.369 2003 3.661 2004 4.262 2005 7.723 2006 8.603 2007 8.179 2008 10.08 2009 9.554 2010 9.304