Year % of current health expenditure 2000 28.728692260853347 2001 27.442128059908693 2002 26.998126912992028 2003 25.58016518772716 2004 25.945428925123746 2005 27.142035957479802 2006 27.553926851663533 2007 27.681569751766265 2008 28.987603837440425 2009 30.632370803196526 2010 30.263744660219984 2011 31.353139063443198 2012 31.355347866978406 2013 29.139914176003778 2014 29.6823219622579 2015 30.68329392096016 2016 30.887538212473245 2017 34.079823000594416 2018 34.726629535460134 2019 35.170854971526744 2020 36.61452258362797 2021 34.834322711892106