Year % of current health expenditure 2000 56.216259 2001 58.26092911 2002 64.73538208 2003 47.41553116 2004 51.0140686 2005 56.22251129 2006 63.66035843 2007 64.9182663 2008 68.81594849 2009 65.01296997 2010 67.58454132 2011 60.77016068 2012 59.42821884 2013 58.6379509 2014 55.72120285 2015 56.72420502 2016 55.14606857 2017 59.87926483 2018 64.376091 2019 63.66061783 2020 60.54256439 2021 58.78679276