Year % of current health expenditure 2000 29.913124486147858 2001 31.005962658598357 2002 30.082219542325017 2003 30.22926751504224 2004 29.162890348405686 2005 30.018157951671824 2006 28.974460208043322 2007 29.337136466581658 2008 28.195464860736557 2009 28.40257812006559 2010 27.669810277281695 2011 26.370756017204457 2012 26.739787559919304 2013 25.56231582810572 2014 25.674637431621562 2015 25.04594127480623 2016 26.569904284891354 2017 27.513873774882786 2018 28.126578004278723 2019 28.197903116528018 2020 29.426345524409786 2021 28.63847210072028