Year % of current health expenditure 2000 53.34291077 2001 49.48713303 2002 48.78622437 2003 48.05901337 2004 49.06328201 2005 51.10010529 2006 46.1276207 2007 47.07953262 2008 46.87735367 2009 44.44421387 2010 46.94301987 2011 46.75439453 2012 46.06864929 2013 46.09438324 2014 45.26470947 2015 46.79576874 2016 48.96569824 2017 48.25491714 2018 48.74312592 2019 47.66547012 2020 46.68740082 2021 43.78249359