Year % of current health expenditure 2000 1.3433003372692738 2001 1.3498679988267175 2002 1.6142923999322403 2003 1.798707975479246 2004 2.377195026026634 2005 2.3507228402894005 2006 2.115358725470675 2007 2.0046269427117966 2008 1.8920098023522005 2009 1.8642392150472047 2010 1.7822020985707308 2011 1.7387352855348133 2012 1.5861426613831395 2013 1.6081664425375564 2014 1.546070138614622 2015 1.3034119018372847 2016 1.2502258324699462 2017 1.1534089761209225 2018 1.0924166269115572 2019 1.1577504733661486 2020 1.0670063846275342 2021 1.4369939123425886