Year % of current health expenditure 2000 51.29111099 2001 45.52794266 2002 33.08924103 2003 33.75513458 2004 34.21350861 2005 35.34671783 2006 34.62698746 2007 33.44186401 2008 32.26567841 2009 31.10063171 2010 29.97363663 2011 36.66828537