Year % of current health expenditure 2000 47.1391449 2001 42.45016479 2002 42.33053589 2003 42.79555893 2004 42.66172028 2005 41.16801834 2006 37.50510406 2007 32.49705505 2008 30.14604568 2009 30.28574371 2010 30.64803314 2011 29.93753052 2012 31.41604233 2013 31.68255043 2014 28.5006752 2015 29.44056511 2016 28.5818615 2017 29.31212997 2018 29.11787033 2019 28.70619965 2020 26.50695992 2021 28.31739235