Year US Dollars per Person 1995 5.99 1996 5.949 1997 5.246 1998 6.007 1999 5.006 2000 4.076 2001 3.332 2002 2.642 2003 4.661 2004 6.161 2005 7.414 2006 8.988 2007 9.62 2008 13.22 2009 17.57 2010 17.96