Year % of current health expenditure 2000 9.26674557 2001 9.34281349 2002 9.44690228 2003 10.13472939 2004 10.29427052 2005 10.62482929 2006 10.52245617 2007 13.10548782 2008 12.35192299 2009 11.96001339 2010 12.31034565 2011 10.7340517 2012 13.17387104 2013 11.84974003 2014 13.25664997 2015 24.55548859 2016 14.76120186 2017 14.47688198 2018 11.80958366 2019 15.24877357 2020 15.74001217 2021 14.29320717