Year US Dollars per Person 1995 1.268 1996 2.31 1997 2.483 1998 2.499 1999 1.853 2000 1.32 2001 1.647 2002 1.761 2003 2.233 2004 3.064 2005 4.099 2006 4.898 2007 6.672 2008 10.58 2009 10.85 2010 13.08