Year % of current health expenditure 2000 55.78 2001 51.27 2002 51.96 2003 53.81 2004 51.6 2005 49.22 2006 42.5 2007 60.96 2008 61.63 2009 57.62 2010 56.2 2011 58.38 2012 56.08 2013 63.53 2014 60.05 2015 59.44 2016 55.44 2017 57.38 2018 57.73 2019 57.91 2020 54.17 2021 51.26