Year % of current health expenditure 2000 44.14318493598256 2001 45.65464276342598 2002 46.20068832604554 2003 45.45263210612657 2004 44.40403529242522 2005 44.170113905070636 2006 42.866393489650896 2007 41.13466347136085 2008 39.26764837284127 2009 38.42738377847973 2010 37.679277590617566 2011 37.115069643410315 2012 37.080825119782446 2013 36.9281010647883 2014 36.11438214708885 2015 35.827261353024795 2016 35.88533751974485 2017 34.83611689909966 2018 34.76570571343506 2019 34.572976804086146 2020 33.299185133036495 2021 33.07627455855653