Year % of current health expenditure 2000 10.67191124 2001 9.45568562 2002 8.74494839 2003 8.76611137 2004 8.5832901 2005 8.49857712 2006 8.29256916 2007 6.77262211 2008 5.81573677 2009 5.42353058 2010 4.99356318 2011 4.5739603 2012 4.2400465 2013 3.78434443 2014 3.71709538 2015 3.57781744 2016 3.30749416 2017 2.99324226 2018 5.10579157 2019 4.49591017 2020 4.9515481 2021 4.30253553