Year % of current health expenditure 2000 38.84470749 2001 38.79689407 2002 37.21481705 2003 28.90115166 2004 31.73147202 2005 29.929636 2006 34.14446259 2007 30.17064095 2008 25.1772728 2009 23.25645447 2010 21.01566124 2011 19.46019554 2012 17.78489876 2013 14.2552433 2014 14.95833588 2015 16.11616325 2016 13.91362 2017 14.75527 2018 15.81694221 2019 16.99124527 2020 11.84764099 2021 11.65572834