Year % of current health expenditure 2000 57.79088211 2001 54.84230804 2002 54.11543274 2003 52.48448944 2004 48.88165665 2005 47.32339478 2006 44.68946075 2007 44.07956314 2008 44.85952377 2009 44.5697403 2010 43.58500671 2011 40.18660736 2012 37.33576584 2013 36.95458221 2014 35.57221985 2015 32.6974411 2016 31.97481537 2017 33.06612396 2018 35.30064774 2019 30.71131897 2020 30.31226349 2021 34.71579361