Year % of current health expenditure 2000 23.610253063240346 2001 21.43435279831452 2002 21.090775549710003 2003 20.369895666927768 2004 19.835140624090066 2005 21.133233894205663 2006 20.988636351251525 2007 21.252100140424304 2008 22.503630997778547 2009 25.175842335710957 2010 25.72745681425486 2011 27.80879416734308 2012 27.497806384999613 2013 23.498272853305508 2014 23.77110845962276 2015 25.567833616664416 2016 26.62592054457709 2017 31.78472118063921 2018 32.89926497709941 2019 33.44534409904664 2020 34.57959210591867 2021 32.32554330976179