Year % of current health expenditure 2000 7.369311648106114 2001 6.379018212525865 2002 7.546966425863208 2003 8.525395585510793 2004 9.452106311629654 2005 12.874815130752467 2006 11.71447725049028 2007 11.795814506007154 2008 12.510119490550801 2009 13.446163612039209 2010 13.31700669911111 2011 13.532648305475893 2012 13.296342896126706 2013 14.498088376335991 2014 12.836647556968801 2015 12.304922278451981 2016 12.51998625536481 2017 12.159619720376607 2018 12.635706144373298 2019 13.627010550664744 2020 13.366272323640294 2021 13.50163325560283