Year % of current health expenditure 2000 13.27 2001 12.9 2002 12.56 2003 12.49 2004 12.17 2005 13.02 2006 12.28 2007 13.63 2008 12.64 2009 12.78 2010 12.64 2011 12.2 2012 12.46 2013 12.45 2014 12.98 2015 12.5 2016 12 2017 12.33 2018 11.98 2019 11.66 2020 12.47 2021 12.9