Year % of current health expenditure 2000 52.23517891617421 2001 52.33700081957869 2002 53.532944984939014 2003 52.96604419669727 2004 51.64549755266989 2005 50.137312952374685 2006 48.13239652501279 2007 49.467249247814905 2008 48.46260062214305 2009 46.528525923280604 2010 48.11778519986164 2011 47.205777765835116 2012 46.83616834533323 2013 48.50223464362805 2014 48.247279603707966 2015 51.91358312160106 2016 50.580416561198454 2017 49.41672626486625 2018 49.368373736753206 2019 50.17261220950319 2020 50.14110210130075 2021 47.656224312856175