Year % of current health expenditure 2000 47.41127396 2001 44.5575943 2002 48.56784821 2003 44.22459412 2004 43.86686325 2005 41.32715988 2006 44.02396774 2007 43.71338272 2008 42.742939 2009 40.56310654 2010 39.69890213 2011 39.9789772 2012 39.83248138 2013 39.26590729 2014 37.59589386 2015 37.6746521 2016 36.99293518 2017 35.62387466 2018 34.91942215 2019 34.84769058 2020 33.89159775 2021 32.27962875