Year % of current health expenditure 2000 17.88831902 2001 24.84317207 2002 15.64374542 2003 17.53840256 2004 19.7100563 2005 21.77735138 2006 21.01543045 2007 20.44418716 2008 33.10406494 2009 31.88446808 2010 23.8819313 2011 24.98744392 2012 20.46287537 2013 20.15245819 2014 29.92831993 2015 27.42154503 2016 25.30701828 2017 24.59942627 2018 24.62061691 2019 24.68238068 2020 20.23866653 2021 21.97709084