Year % of current health expenditure 2000 63.51988602 2001 60.92343521 2002 62.59493637 2003 62.0168457 2004 60.83969498 2005 62.79664993 2006 60.92065811 2007 54.74516296 2008 54.17948532 2009 51.54730988 2010 46.95374298 2011 46.08555984 2012 42.85883331 2013 37.87577057 2014 32.92523193 2015 35.87823868 2016 32.70997238 2017 32.47928619 2018 30.31152916 2019 30.93616295 2020 31.72368431 2021 30.61556816