Year % of current health expenditure 2000 39.486298102409876 2001 39.11356326920216 2002 38.92972237071209 2003 39.66945072723211 2004 40.440814940955406 2005 40.90095364328121 2006 42.604900586405385 2007 44.03682286449622 2008 46.19549691262814 2009 48.355472781332466 2010 48.558034693735074 2011 49.44136688119046 2012 50.23390083816246 2013 51.02581245059871 2014 52.127878358208235 2015 53.33024343020284 2016 52.37419144033495 2017 52.131886964308215 2018 51.96362927834015 2019 51.8258546837141 2020 52.77352722013142 2021 52.05406399171764