Year % of current health expenditure 2000 57.57145001219927 2001 57.51328571347068 2002 57.188772448291886 2003 56.01285230578039 2004 55.02703954443772 2005 54.33124630858685 2006 52.76770046349594 2007 51.341789797049145 2008 49.15967651089522 2009 47.90152570983936 2010 47.902531721985625 2011 47.25410873280754 2012 46.597327385256875 2013 45.986309363177924 2014 45.20778212283295 2015 44.67420309182625 2016 45.653202026939965 2017 45.986553371974416 2018 46.038852698902865 2019 46.067175273896495 2020 44.39264714952343 2021 44.41759181290949