Year % of current health expenditure 2000 62.76049805 2001 65.62722778 2002 64.82974243 2003 54.81716156 2004 55.18088913 2005 48.21174622 2006 46.59767914 2007 44.90902328 2008 44.58263016 2009 42.16740036 2010 41.02915955 2011 41.0365181 2012 41.63955688 2013 42.10570145 2014 42.70526123 2015 41.25089264 2016 41.35696411 2017 41.6805954 2018 41.70811844 2019 40.53360748 2020 36.88036346 2021 38.19342422