Year % of current health expenditure 2000 12.363461281881847 2001 8.321249805450384 2002 9.38023022223729 2003 7.665151961008348 2004 8.433450859690403 2005 8.322861936432117 2006 8.278877701651771 2007 8.740752634037888 2008 8.993859164240481 2009 9.585185740476996 2010 9.749286923526663 2011 11.028778228041626 2012 11.235221863247862 2013 13.991437274354714 2014 15.22013642329326 2015 14.614683848678661 2016 13.4486420231448 2017 11.068349327875197 2018 11.409438523165164 2019 12.624952258346262 2020 11.86222190412384 2021 11.932133445465908