Year % of current health expenditure 2000 72.87992821818862 2001 71.98738560386481 2002 69.8186547379526 2003 67.30875797964433 2004 65.8333968432014 2005 64.46099874047762 2006 61.94972106491483 2007 58.586246788612 2008 54.63896442975532 2009 50.86130715910384 2010 49.780500058601966 2011 48.42564178230791 2012 46.210258341057674 2013 44.69325712840629 2014 42.93666955537232 2015 41.27507391085378 2016 42.931379003647756 2017 44.099457156928274 2018 44.27071762783938 2019 44.642485180510285 2020 45.39733554278408 2021 45.56554802489722