Year % of current health expenditure 2000 68.39558411 2001 64.6317749 2002 67.38413239 2003 68.79335022 2004 67.7157135 2005 69.33492279 2006 67.20407104 2007 60.44189072 2008 59.977005 2009 57.39411926 2010 52.80361938 2011 52.08981323 2012 48.64523697 2013 42.96456909 2014 38.38348007 2015 42.18254471 2016 39.1353302 2017 38.25808716 2018 36.30538559 2019 37.25939178 2020 39.110466 2021 35.86661148