Year % of current health expenditure 2000 35.29694993258696 2001 34.67502278955062 2002 35.128297167259916 2003 38.58038571531615 2004 38.079504474237766 2005 38.14092980499821 2006 41.383538087544366 2007 42.1651733604971 2008 41.815912248285926 2009 43.58732863202743 2010 44.089128944388605 2011 44.2714622598099 2012 44.58636135172713 2013 42.91591845775549 2014 45.548703288279924 2015 44.96719933050961 2016 44.79889749927134 2017 46.64158965005531 2018 47.15502528405994 2019 47.375953902270425 2020 50.13844785616385 2021 49.98107737934559