Year % of current health expenditure 2000 30.191941738394615 2001 32.64452953258176 2002 31.399028153041993 2003 24.019940186021802 2004 28.150761486759624 2005 26.79007412874478 2006 22.92453196364771 2007 22.51629179463879 2008 21.847739207705672 2009 22.468855326180954 2010 22.04219594798688 2011 22.377984372560658 2012 25.42871634369277 2013 24.063133225258873 2014 24.28954274690334 2015 26.329787828715713 2016 25.30290158001204 2017 26.919998666335715 2018 28.397132555702477 2019 28.325308431350166 2020 30.26864541350992 2021 26.871301002591416