Year % of current health expenditure 2000 15.71599504525558 2001 15.572713129378318 2002 15.49932221476012 2003 15.55066757082053 2004 15.917175092011082 2005 15.787100489509125 2006 16.131237497469247 2007 16.101781166060075 2008 16.185272654846017 2009 15.707719918072767 2010 15.813757556916691 2011 16.024308068625455 2012 16.145864771948418 2013 16.02493183593875 2014 15.957923339022587 2015 15.976586141434334 2016 15.81381852047787 2017 15.863815883048513 2018 15.776515594631595 2019 15.7389236741567 2020 14.471261231160582 2021 14.551733654698502