Year % of current health expenditure 2000 63.13898849 2001 62.20698929 2002 61.007267 2003 70.36499786 2004 71.05225372 2005 66.30522919 2006 63.78225327 2007 57.06691742 2008 51.72777939 2009 50.14857864 2010 48.21837997 2011 45.3833847 2012 43.82303238 2013 42.88214874 2014 41.07526016 2015 40.77070236 2016 40.99045563 2017 39.34814835 2018 37.47458649 2019 37.68410492 2020 33.54745483 2021 31.63858032