Year % of current health expenditure 2000 9.72897816 2001 26.21803284 2002 35.13338852 2003 42.00235748 2004 52.02708054 2005 53.24565506 2006 57.6572113 2007 56.0282402 2008 58.73655701 2009 65.1905365 2010 68.00089264 2011 66.14413452 2012 58.38664246 2013 58.56697083 2014 53.9694519 2015 54.68386459 2016 59.04349899 2017 62.07133865 2018 62.3315773 2019 61.40115356 2020 52.01459885 2021 57.51488876