Year % of current health expenditure 2000 66.47871399 2001 66.41617584 2002 65.5411911 2003 67.30670929 2004 65.98188782 2005 56.7050972 2006 55.13267136 2007 59.24452209 2008 58.09479904 2009 59.23456192 2010 61.24464417 2011 63.15813065 2012 62.68271637 2013 58.13817215 2014 58.06819916 2015 54.6564827 2016 60.9499855 2017 51.71551132 2018 54.87833023 2019 49.06087875 2020 46.76221085 2021 49.20999527