Year % of current health expenditure 2000 1.11642504 2001 3.62320399 2002 4.86164093 2003 3.87979627 2004 6.52064085 2005 3.86444163 2006 4.25196457 2007 2.76487374 2008 5.85410786 2009 5.69015789 2010 4.34730005 2011 6.17332363 2012 5.77322054 2013 5.10384321 2014 6.02919722 2015 4.45275545 2016 8.1257658 2017 8.73264027 2018 8.53977299 2019 8.29982281 2021 0.3259531