Year % of current health expenditure 2000 37.80266253938294 2001 35.92355565616216 2002 36.517963887904415 2003 35.86914357486392 2004 35.633179001434456 2005 35.13389225565486 2006 34.33933220466 2007 34.80263909385142 2008 34.581443252965535 2009 31.88688728935011 2010 32.909423377224364 2011 30.672623825894767 2012 31.317836354194657 2013 30.298271748305094 2014 28.404103437310795 2015 30.683978259665427 2016 27.61941318885324 2017 26.405556817135103 2018 26.78833781110786 2019 25.844654312221646 2020 24.52906593788533 2021 24.189776562677793