Year % of current health expenditure 2000 72.85163879 2001 72.80158234 2002 72.43798828 2003 73.13981628 2004 73.06193542 2005 73.03554535 2006 69.435112 2007 69.59056091 2008 69.75370789 2009 70.19909668 2010 69.88223267 2011 70.22858429 2012 70.50048065 2013 70.90926361 2014 70.74804688 2015 70.84063721 2016 69.84086609 2017 69.61568451 2018 69.68502808 2019 69.51062775 2020 73.69656372 2021 72.91928101 2022 71.31062317