Year % of current health expenditure 2000 53.87482463807521 2001 52.784340003954895 2002 50.92504646070191 2003 50.400518174534305 2004 50.19904731715708 2005 51.01301209830115 2006 48.92650438498683 2007 48.48736153850242 2008 48.08329451998069 2009 48.52265860117141 2010 50.949574305010884 2011 49.50456987648544 2012 50.287448613847694 2013 47.838653740717845 2014 43.73268083073825 2015 47.193273028539465 2016 43.060445656137325 2017 42.82057519311596 2018 41.470774743209056 2019 43.96922031813043 2020 44.08118254249642 2021 42.16806492489625