Year % of current health expenditure 2000 20.75 2001 19.13 2002 18.19 2003 16.36 2004 18.65 2005 18.98 2006 18.6 2007 19.45 2008 23.17 2009 18.52 2010 20.58 2011 22.28 2012 26.88 2013 29.09 2014 31.17 2015 29.61 2016 28.57 2017 29 2018 27.05 2019 27.32 2020 26.31 2021 24.23