Year US Dollars per Person 1995 21.14 1996 26.43 1997 30.98 1998 35.38 1999 38.6 2000 43.41 2001 47.25 2002 54.09 2003 61.16 2004 70.12 2005 80.38 2006 93.39 2007 114.5 2008 156.6 2009 191.3 2010 220.9