Year % of current health expenditure 2000 68.83045959 2001 77.01039886 2002 61.22885132 2003 61.27508163 2004 57.10731125 2005 56.84106064 2006 57.30421829 2007 58.67370224 2008 63.91038895 2009 73.68283844 2010 70.85415649 2011 72.42097473 2012 72.54479218 2013 71.97173309 2014 70.97638702 2015 71.25105286 2016 76.27639771 2017 54.81138992 2018 51.57845688 2019 51.36901855 2020 60.98609543 2021 64.10680389