Year % of current health expenditure 2000 43.49330139 2001 44.62617874 2002 46.67703247 2003 54.26419067 2004 60.45806122 2005 64.78065491 2006 65.89186859 2007 69.15579987 2008 68.61846161 2009 74.21583557 2010 74.01689911 2011 72.48513031 2012 71.61329651 2013 74.58348083 2014 76.41697693 2015 80.95723724