Year % of current health expenditure 2000 57.21697766786269 2001 56.47353419694026 2002 55.8955521921487 2003 64.19020390851875 2004 60.00350025360271 2005 61.99665694454106 2006 65.27467143305635 2007 64.63609393910673 2008 64.68178277516165 2009 64.23289694010887 2010 63.74684886913985 2011 62.75615587204641 2012 60.45171855403808 2013 59.915766990038904 2014 59.211763363861834 2015 59.58565717421135 2016 59.71116289500178 2017 59.405249077968946 2018 56.906703753072115 2019 56.095245757708625 2020 56.30004920576162 2021 58.68675381559555