Year % of current health expenditure 2000 13.13144302 2001 11.82626915 2002 24.02259445 2003 29.72094917 2004 19.68110275 2005 27.1686039 2006 27.35805321 2007 26.35298729 2008 20.68499565 2009 20.35878563 2010 17.45926857 2011 11.28303623 2012 18.48588943 2013 13.09074306 2014 16.58128166 2015 28.82056427 2016 26.96528053 2017 25.85710907 2018 19.77166176 2019 18.6656189 2020 21.74555969 2021 44.91429138