Year % of current health expenditure 2003 0.85898668 2004 1.06511736 2005 1.22708189 2006 1.56766725 2007 2.09135318 2008 1.35774577 2009 1.60886967 2010 0.64146358 2011 0.57470351 2012 0.37650833 2013 0.16287425 2014 1.36775744 2015 0.2021538 2016 1.01053631 2017 0.31514263 2018 0.65753311 2019 1.03733182 2020 1.12120557 2021 0.63102561