Year % of current health expenditure 2000 74.53343964 2001 75.05117798 2002 76.18750763 2003 77.37968445 2004 73.53205109 2005 71.82027435 2006 72.08561707 2007 70.65239716 2008 69.36102295 2009 72.05204773 2010 72.2251358 2011 73.49957275 2012 69.86154175 2013 69.85743713 2014 70.40434265 2015 70.83104706 2016 70.32949066 2017 71.04096222 2018 71.61445618 2019 69.87634277 2020 71.28707886 2021 72.59104156