Year % of current health expenditure 2000 46.51150676650689 2001 46.133825994705944 2002 45.16194737257098 2003 44.93911467417616 2004 45.27652711889812 2005 44.411821219420844 2006 45.36959488690434 2007 45.86082266699166 2008 47.32714949400047 2009 48.850681367463615 2010 49.90091416373978 2011 50.335737373256215 2012 50.58013061021504 2013 51.79473430081113 2014 51.46511536793216 2015 52.450239083609986 2016 51.72305115629252 2017 50.88718016500002 2018 49.830764134411005 2019 49.44435422197322 2020 53.23244559468578 2021 53.215350274995245