Year % of current health expenditure 2000 42.51675034 2001 40.2579422 2002 43.13770676 2003 39.34571838 2004 39.62669373 2005 35.61906815 2006 42.51520157 2007 39.9972496 2008 41.2253952 2009 46.90293503 2010 48.28907013 2011 53.94320297 2012 48.55954742 2013 49.74310303 2014 58.84427261 2015 56.48737717 2016 54.76727676 2017 39.70265579 2018 40.65382385 2019 43.24883652 2020 37.31850815 2021 41.17137909