Year % of current health expenditure 2000 1.10103011 2001 1.28103745 2002 1.48867917 2003 1.51487637 2004 1.28877378 2005 1.03019071 2006 0.97783792 2007 1.25607276 2008 1.35495138 2009 1.35258186 2010 1.34491241 2011 1.40796602 2012 1.38363755 2013 1.37392747 2014 1.37633681 2015 1.15444374 2016 1.06081915 2017 1.19474828 2018 1.09066844 2019 1.10943425 2020 1.15782261 2021 1.08527136