Year % of current health expenditure 2000 55.76153913721211 2001 58.591657843607535 2002 57.831563615436515 2003 55.97185396212858 2004 54.48350676223099 2005 54.46698123730316 2006 52.324128631915805 2007 48.384541817092966 2008 45.627733939883846 2009 42.62756303714881 2010 41.298356625938474 2011 40.70418422531155 2012 39.744077634705405 2013 38.600137064184615 2014 36.77506826215336 2015 35.436410637893324 2016 35.97853137174165 2017 36.03685599858318 2018 35.74021354626037 2019 35.24389002212067 2020 34.6315001132174 2021 33.89798243061525