Year % of current health expenditure 2000 10.19750404 2001 10.64326477 2002 10.00170231 2003 10.36722469 2004 10.70501423 2005 11.09285259 2006 11.64602375 2007 13.63102531 2008 16.13297081 2009 15.05053902 2010 14.2299242 2011 14.48907757 2012 14.48685932 2013 14.55643177 2014 14.5649786 2015 14.85551357 2016 14.82668877 2017 14.54629707 2018 14.18668938 2019 14.09247589 2020 11.52823639 2021 12.72645092