Year % of current health expenditure 2000 37.82303328637515 2001 36.821813097339714 2002 36.1546626468164 2003 35.6033001879394 2004 36.21789321289318 2005 35.47639319893622 2006 35.20507443404539 2007 34.64492215095514 2008 33.68438534976266 2009 32.376711458369336 2010 33.67005961003894 2011 34.16277394873117 2012 34.127155513337975 2013 34.89789885985324 2014 34.947035907487034 2015 36.171000335807896 2016 36.62463230017908 2017 37.19946605470873 2018 36.116390134416676 2019 35.56140517873673 2020 30.269060368358215 2021 30.865079831492757