Year % of current health expenditure 2000 15.83131313 2001 16.80674553 2002 16.41055107 2003 17.0513382 2004 16.90948105 2005 16.33396339 2006 14.68852615 2007 12.78499889 2008 10.10823631 2009 9.49940205 2010 8.26134872 2011 8.47186852 2012 8.85192871 2013 9.40742016 2014 7.33459997 2015 4.97357655 2016 4.97981501 2017 5.41142321 2018 4.85835171 2019 5.59261751 2020 5.95380449 2021 6.74698782