Year % of current health expenditure 2000 30.020320883543167 2001 31.624154882868318 2002 30.55452726132076 2003 27.646353188609712 2004 28.746287509703606 2005 28.63982128742319 2006 26.298712046090746 2007 26.432078507480927 2008 25.553409480896413 2009 26.10242100637545 2010 25.354624604236562 2011 24.730422906930627 2012 26.175049447584914 2013 24.903807440389492 2014 25.06159637851747 2015 25.602250266462093 2016 26.03506043198168 2017 27.27114640825252 2018 28.23428175845948 2019 28.247477728608597 2020 29.753796269104846 2021 27.91561366189515