Year % of current health expenditure 2000 5.658338794061183 2001 5.589452465410313 2002 6.688619478159294 2003 8.91859063018089 2004 9.884754546059646 2005 14.899970552389709 2006 13.315778488909517 2007 13.164815817401928 2008 14.281141514643403 2009 15.15425858286435 2010 14.734216536559497 2011 14.564664947769616 2012 14.208926818997725 2013 14.743931355059448 2014 11.4903322576172 2015 11.03664052108518 2016 12.043473116990318 2017 12.641257638766307 2018 13.165835075068697 2019 14.088924977720547 2020 14.17812098420613 2021 14.350038011907985