Year % of current health expenditure 2000 46.74095535 2001 47.01314926 2002 48.33906174 2003 46.74886322 2004 45.9952774 2005 42.90675735 2006 47.94490433 2007 50.33096695 2008 51.17293167 2009 47.7646904 2010 46.94048691 2011 48.02033615 2012 46.86339569 2013 43.67545319 2014 40.17346191 2015 38.88485718 2016 38.13212967 2017 37.58576965 2018 38.30327988 2019 36.91308594 2020 30.95219994 2021 34.90298462