Year % of current health expenditure 2000 41.71143923257711 2001 41.66523299387352 2002 41.67221904749928 2003 42.89257730033432 2004 43.67919785188595 2005 43.87155040972937 2006 45.79976607913443 2007 47.42225241936031 2008 49.55026564586921 2009 51.67976360278907 2010 51.904401045666674 2011 52.54419333419602 2012 53.44620809030001 2013 54.85726560319294 2014 56.05721225689991 2015 57.44706183684096 2016 56.297710564144126 2017 55.0578382498287 2018 54.67801157395822 2019 54.53357596045525 2020 55.453881413257676 2021 54.96789377773563