Year % of current health expenditure 2000 28.16367722 2001 28.89151955 2002 28.06231117 2003 28.65874672 2004 28.31289673 2005 28.16251373 2006 28.33368492 2007 27.09379959 2008 27.67008018 2009 26.98945999 2010 27.64272499 2011 26.73970413 2012 28.76534462 2013 32.27200699 2014 29.88535118 2015 28.97174072 2016 28.89646912 2017 28.7446022 2018 28.52773666 2019 26.26117706 2020 26.31917 2021 23.96060181