Year % of current health expenditure 2000 9.03955746 2001 10.82695293 2002 8.63671398 2003 11.01908493 2004 14.40615368 2005 15.1650219 2006 16.26914406 2007 14.25210381 2008 15.64256573 2009 20.28476715 2010 22.29020119 2011 23.88619232 2012 28.25725174 2013 27.69123077 2014 35.78516769 2015 31.4310894 2016 40.36533356 2017 31.62859535 2018 31.98107147 2019 41.18076706 2020 65.05052185 2021 50.66082001