Year % of current health expenditure 2000 5.89075422 2001 7.87914896 2002 6.71051645 2003 11.2775383 2004 12.11388206 2005 9.42970181 2006 6.06700182 2007 4.31240082 2008 4.37350941 2009 4.36777544 2010 8.20615387 2011 14.30095863 2012 14.50089359 2013 16.5729599 2014 21.15483284 2015 10.78688049 2016 12.66489601 2017 19.80408478 2018 13.1380415 2019 17.57010078 2020 12.06493664 2021 25.6366291