Year % of current health expenditure 2003 1.19921136 2004 1.1347568 2005 0.77610981 2006 0.7022211 2007 0.58064646 2008 0.20037164 2009 0.30565661 2010 0.89677894 2011 0.81293714 2012 0.7500059 2013 0.67659742 2014 0.55947417 2015 0.40654296 2016 0.43460336 2017 0.19208942 2018 0.68446821 2019 1.63987577 2020 0.76561725 2021 0.14131613