Year % of current health expenditure 2000 53.01705722710119 2001 53.75779287562506 2002 54.73181239413887 2003 54.35852125111408 2004 53.815494630689116 2005 54.223752414813475 2006 53.23605264114904 2007 52.72808465005813 2008 51.68343042566077 2009 49.8754819573907 2010 50.924550303348404 2011 49.985642810881764 2012 49.36977189754261 2013 49.21462370958074 2014 47.69468780225207 2015 47.76586034528331 2016 48.10778732337238 2017 46.340876479722986 2018 47.56845708214124 2019 47.33803343680432 2020 44.53693776970877 2021 44.609785149966314