Year % of current health expenditure 2003 0.695017145503791 2004 1.2584732748162966 2005 0.9156574724298444 2006 1.3656742187258513 2007 1.508761242669963 2008 0.823630503979659 2009 1.141716476956601 2010 0.7424269896000562 2011 0.9851919714671519 2012 0.7127229008646211 2013 0.5081234553974477 2014 0.9641389678349283 2015 0.6774644839223136 2016 0.4409930354840667 2017 0.4382398822970635 2018 0.3349683300104744 2019 0.5011953276738595 2020 0.6745883220884459 2021 0.897009270968087