Year % of current health expenditure 2000 52.005137474658234 2001 52.95227712503243 2002 51.96412332211172 2003 51.10145295571815 2004 49.86167140738642 2005 50.835570428530374 2006 50.91354708435946 2007 51.0785087066894 2008 50.04045117315135 2009 48.29092461453766 2010 48.943483254991165 2011 50.313936368862926 2012 50.30641868891101 2013 50.15769172445655 2014 50.46985003734803 2015 48.67467556264675 2016 46.18041023382931 2017 44.079137998103235 2018 44.71233524536629 2019 43.13581394098544 2020 38.20539659327819 2021 39.982937375984974