Year US Dollars per Person 1995 20.51 1996 21.13 1997 20.94 1998 21.7 1999 22.54 2000 23.95 2001 25.52 2002 26.22 2003 29.15 2004 29.07 2005 31.6 2006 32.17 2007 38.94 2008 41.82 2009 43.9 2010 44.43