Year % of current health expenditure 2000 36.66054916 2001 40.10770035 2002 36.07998276 2003 40.62994766 2004 40.8223114 2005 35.95443726 2006 38.72891998 2007 38.99822235 2008 38.08413696 2009 40.16638565 2010 63.55134583 2011 61.99216843 2012 61.25044632 2013 64.17147064 2014 59.88135529 2015 58.90986633 2016 64.69581604 2017 63.28516006 2018 58.59864807 2019 60.31093597 2020 55.66762161 2021 58.77223587