Year % of current health expenditure 2000 30.96 2001 30.37 2002 30.02 2003 29.83 2004 31.4 2005 31.58 2006 33.95 2007 34.11 2008 32.42 2009 31.93 2010 31.57 2011 31.6 2012 31.52 2013 30.97 2014 32.15 2015 33.92 2016 33.92 2017 35.66 2018 34.24 2019 33.98 2020 31.09 2021 30.26