Year % of current health expenditure 2000 53.17055475708909 2001 53.51470949829814 2002 54.271956700223605 2003 54.579953952852236 2004 53.61496459398746 2005 55.138236844322456 2006 54.26505268236873 2007 53.84015537426863 2008 52.329584641990074 2009 50.765612284389086 2010 49.68332850045694 2011 49.148209685833976 2012 48.994705984251674 2013 47.92544813413774 2014 48.143383223083745 2015 47.195760708581275 2016 48.004687170671765 2017 48.886761487187606 2018 49.94762231690856 2019 50.34263564500719 2020 46.51318290509998 2021 46.35305539573388