Year % of current health expenditure 2000 30.03434944 2001 27.41547394 2002 27.51289368 2003 18.53093338 2004 18.55573273 2005 18.61186028 2006 18.66810036 2007 18.72445297 2008 18.78091812 2009 19.3805542 2010 18.7262249 2011 16.8867054 2012 10.88382721 2013 6.90943241 2014 5.66638613 2015 5.31610537 2016 6.27973223 2017 6.88137674 2018 6.73806286 2019 6.61988068 2020 5.89859581 2021 6.55760002