Year % of current health expenditure 2000 40.67402397287363 2001 40.75759529524347 2002 40.91207460598495 2003 40.48595407861163 2004 39.758804770479415 2005 39.767694069556136 2006 39.801586466997875 2007 39.362188005589864 2008 38.26114469247431 2009 37.74222909701113 2010 37.54891863508473 2011 36.778935637560764 2012 37.27758590875594 2013 37.434644181827565 2014 37.11627087493948 2015 37.76669938750722 2016 37.78101838430054 2017 37.87947745701591 2018 37.68659194050377 2019 37.7031584444127 2020 34.2351859300491 2021 34.7662424043373