Year % of current health expenditure 2000 52.145529378437146 2001 52.61075708450726 2002 53.33521341701864 2003 53.74835323993876 2004 52.82560772809047 2005 54.105530098651904 2006 53.30893442952431 2007 52.645315186295115 2008 51.28951129703551 2009 49.71276718831554 2010 48.90188584609828 2011 48.38262823532216 2012 48.42714776835152 2013 47.24931007099236 2014 47.30186208727109 2015 46.07160257921098 2016 47.02075371366309 2017 48.17431132042805 2018 49.30304133402886 2019 49.4801130232592 2020 45.29997353102843 2021 46.61876660696731