Year % of current health expenditure 2000 45.19502258 2001 40.49210739 2002 46.37796402 2003 46.01685333 2004 45.9106369 2005 55.3282814 2006 53.37503815 2007 49.54561996 2008 49.36756516 2009 49.22135544 2010 60.58386612 2011 56.22341919 2012 53.61792374 2013 50.89988327 2014 45.24729156 2015 43.04529953 2016 38.51763916 2017 36.59593964 2018 35.64099503 2019 35.07468796 2020 31.6984539 2021 27.48734474