Year % of current health expenditure 2000 0.23221989300719154 2001 0.2991830237119456 2002 0.3075448637430915 2003 0.28786720598656484 2004 0.3742815166208509 2005 0.25296937595203955 2006 0.25445628780100793 2007 0.2514381906341025 2008 0.19016662886593494 2009 0.2412172775573866 2010 0.26071331006738724 2011 0.24769202651308506 2012 0.1793464850513554 2013 0.14047195617945044 2014 0.14862617942298423 2015 0.10914150734814654 2016 0.0901196683778792 2017 0.07484669014286882 2018 0.06490861642724885 2019 0.07955492438167441 2020 0.0875671620208787 2021 0.15207791607471963