Year % of current health expenditure 2000 45.585711660603074 2001 47.597424330689726 2002 48.535713237082085 2003 47.56446187772176 2004 46.2500581359691 2005 46.31387023980757 2006 44.968938024216826 2007 43.061784620201834 2008 41.13876066780665 2009 39.468144001922255 2010 38.53566668093993 2011 37.872216682156036 2012 37.906035345389014 2013 37.63868458233454 2014 36.5610778089367 2015 35.97092128533606 2016 35.97807579719068 2017 34.846724580743704 2018 34.98362341316405 2019 34.88525617126327 2020 34.153426288113195 2021 34.064294222915095