Year % of current health expenditure 2000 76.84042358 2001 71.81423187 2002 73.79863739 2003 74.782341 2004 68.07650757 2005 74.21461487 2006 73.94041443 2007 72.27155304 2008 69.44023895 2009 62.0036087 2010 63.89648819 2011 60.13278961 2012 58.61301041 2013 58.48069 2014 61.334198 2015 63.11803055 2016 63.90228271 2017 66.230896 2018 60.06458664 2019 61.72969055 2020 65.01881409 2021 62.38318634