Year % of current health expenditure 2000 52.64914118571036 2001 52.965674992593 2002 53.588926665076904 2003 53.901498143378085 2004 53.01948303616786 2005 54.30313765325377 2006 53.44609713079517 2007 52.73103413652085 2008 51.31869189579913 2009 49.66631705589348 2010 48.903201145638256 2011 48.414856902729575 2012 48.41065045990675 2013 47.27252765577889 2014 47.29832881679187 2015 46.1537580925992 2016 46.91825125461302 2017 47.9153111427544 2018 48.95157486561194 2019 49.26453693479042 2020 45.194969721575625 2021 46.34814241589075