Year % of current health expenditure 2000 13.995188165668432 2001 12.175297718450762 2002 13.230393597017166 2003 11.629063279787841 2004 15.602285401846842 2005 16.97184236573945 2006 18.298677828002376 2007 16.804046621153525 2008 19.44760111498966 2009 21.538620756235954 2010 22.31975713465166 2011 25.51171668251634 2012 24.60237253605603 2013 25.18192419525535 2014 25.845062256165015 2015 24.479469804056258 2016 25.580354661613523 2017 29.56258020750924 2018 31.46166124298913 2019 30.487512909121083 2020 29.540994264582253 2021 31.063503107536977