Year % of current health expenditure 2000 85.05291748 2001 77.28430176 2002 68.63653564 2003 75.80448914 2004 71.54428864 2005 67.53406525 2006 65.75159454 2007 71.99151611 2008 71.17670441 2009 65.43760681 2010 56.25852203 2011 60.26411819 2012 67.80901337 2013 62.77908325 2014 35.03469467 2015 35.59750748 2016 43.49287415 2017 54.49611282 2018 60.98888779 2019 52.88983917 2020 52.34044266 2021 51.40983582