Year % of current health expenditure 2000 22.531262333486808 2001 23.118625878279616 2002 23.640835859702815 2003 20.9006382469827 2004 19.904501069021343 2005 19.786556015265866 2006 20.13451009335808 2007 20.751484343634 2008 20.898574325621297 2009 18.172607183820926 2010 17.50111672778923 2011 17.036580254139267 2012 16.82425914617119 2013 18.912244077589914 2014 18.013562416157782 2015 19.535430535718177 2016 19.228381156656344 2017 16.984737001344435 2018 15.094723442051357 2019 15.465768733341012 2020 15.020865827195676 2021 14.051651334015068