Year % of current health expenditure 2000 52.69972229 2001 45.78503036 2002 61.4227066 2003 61.43461609 2004 55.60840607 2005 51.97861099 2006 48.68207169 2007 49.15676117 2008 37.850811 2009 50.37175751 2010 42.15446472 2011 41.09134674 2012 29.73799133 2013 30.65258598 2014 31.18631554 2015 32.46011734 2016 44.25678253 2017 45.59011841 2018 50.25749588 2019 42.17203903 2020 25.19023323 2021 24.07517624