Year % of current health expenditure 2000 35.9344293633379 2001 36.50773315481092 2002 35.52167321189872 2003 35.423069063663974 2004 35.328777815249126 2005 34.80258521026546 2006 34.94385798504701 2007 34.82550024891003 2008 36.29376513157221 2009 36.35956391114389 2010 36.183641933595965 2011 35.914232218666356 2012 35.801995650220924 2013 35.86263140033805 2014 36.296979650500795 2015 35.707921888356985 2016 35.29944877120119 2017 35.59865492153303 2018 35.00807886155907 2019 33.21031112759438 2020 27.964093515050926 2021 25.85009401772663