Year % of current health expenditure 2000 20.99713898 2001 20.43909836 2002 19.92001152 2003 19.14758873 2004 19.21869659 2005 19.64301491 2006 19.74941826 2007 19.00255966 2008 19.04162598 2009 19.05284309 2010 19.74928665 2011 19.17248344 2012 19.93433952 2013 19.52692413 2014 17.84737015 2015 17.20188141 2016 16.94656563 2017 16.60431671 2018 16.24427223 2019 14.73396778 2020 14.91264343 2021 13.82497215