Year % of current health expenditure 2000 9.855011096272882 2001 9.051926459769756 2002 10.25503599261703 2003 10.146693573089363 2004 11.561725813757704 2005 11.963188446680531 2006 13.067689095035872 2007 12.622174369087343 2008 13.178380239378543 2009 14.397589270163612 2010 14.725767931342475 2011 16.05871233740137 2012 15.421336456725498 2013 16.487252801870184 2014 16.400776687272387 2015 14.606190895487337 2016 14.478595326024344 2017 14.82613803503601 2018 15.514028764332691 2019 16.035591662927192 2020 14.565623510066654 2021 16.328841593038263