Year % of current health expenditure 2000 50.0068779 2001 61.2654686 2002 61.13518524 2003 63.6992836 2004 72.19020081 2005 73.8278656 2006 76.42288208 2007 68.99675751 2008 78.47992706 2009 70.73177338 2010 70.99906921 2011 68.97086334 2012 68.28610992 2013 66.84680176 2014 68.20838928 2015 71.07138062 2016 76.15638733 2017 73.66888428 2018 76.8390274 2019 77.00280762 2020 76.96367645 2021 78.55862427