Year % of current health expenditure 2000 43.03134918 2001 43.39077759 2002 44.01218414 2003 45.41841125 2004 38.37783051 2005 48.59888458 2006 54.05321884 2007 54.48364639 2008 52.74197388 2009 42.84917831 2010 37.39066696 2011 33.01004791 2012 37.51226807 2013 42.51777649 2014 40.14643478 2015 39.4708519 2016 40.60963821 2017 38.08950424 2018 35.62893295 2019 38.26028442 2020 34.00273132 2021 31.25317955