Year % of current health expenditure 2000 34.71628189 2001 38.21508408 2002 43.90823364 2003 40.89669418 2004 48.35805893 2005 47.05685425 2006 39.97494125 2007 38.34368896 2008 36.44338226 2009 39.93026733 2010 37.95495605 2011 41.62673187 2012 40.99620438 2013 40.49073792 2014 43.84893417 2015 41.6405983 2016 39.77635193 2017 40.54024887 2018 40.6926384 2019 41.39058304 2020 41.15953064 2021 38.94106674