Year % of current health expenditure 2000 41.63555527 2001 41.08930588 2002 42.38710403 2003 42.85684204 2004 42.67027283 2005 41.63145828 2006 42.92739105 2007 42.48596954 2008 43.74353027 2009 44.16326523 2010 45.02125168 2011 44.49915695 2012 43.36180878 2013 44.51945496 2014 44.05274582 2015 43.25646591 2016 43.06282425 2017 41.73838425 2018 41.09182358 2019 40.74077988 2020 44.47936249 2021 45.5424614