Year % of current health expenditure 2000 9.8260746 2001 20.51770973 2002 15.64309025 2003 13.90244102 2004 22.3620739 2005 20.21408081 2006 27.84760666 2007 23.54574203 2008 21.9759922 2009 19.59241486 2010 16.71572495 2011 27.60452843 2012 27.02466965 2013 18.99671936 2014 16.78850174 2015 16.96152306 2016 18.11935997 2017 16.67073631 2018 12.45091534 2019 21.20898628 2020 17.66420555 2021 38.01396179