Year % of current health expenditure 2000 11.54134464 2001 7.93422079 2002 10.30408764 2003 19.00845528 2004 16.25363541 2005 16.79038239 2006 14.79103374 2007 14.33664703 2008 15.47424698 2009 16.58108711 2010 16.48263359 2011 16.34392738 2012 20.50640488 2013 20.31390381 2014 21.17123032 2015 19.79465675 2016 20.12969589 2017 13.3064661 2018 13.16380501 2019 17.79043007 2020 15.42465878 2021 18.79811287