Year % of current health expenditure 2000 37.24804306 2001 25.35300064 2002 26.60668564 2003 21.21561623 2004 15.60630703 2005 12.31847477 2006 12.74688625 2007 12.01949692 2008 10.49852276 2009 8.2377615 2010 7.1121192 2011 6.71953869 2012 5.5548296 2013 8.01625633 2014 10.42437363 2015 11.26148605 2016 10.55004883 2017 9.67307854 2018 9.49615574 2019 9.52183342 2020 10.08967018 2021 8.87722778