Year % of current health expenditure 2000 31.16953659 2001 22.98960304 2002 38.77114487 2003 38.72491455 2004 42.89268875 2005 43.15894318 2006 42.69578171 2007 41.32629776 2008 36.08961487 2009 26.31716537 2010 29.14583778 2011 27.57902908 2012 27.45521164 2013 28.02826118 2014 29.02361488 2015 28.74894142 2016 23.72359848 2017 45.18860626 2018 48.42153931 2019 48.63098526 2020 39.01390076 2021 35.89320374