Year % of current health expenditure 2000 16.034924206343636 2001 15.472801194023454 2002 15.33060073390761 2003 15.43970732944924 2004 15.363858843398852 2005 15.15997565608845 2006 15.211167168981744 2007 15.08384606119347 2008 15.042263673788304 2009 14.487985242644724 2010 14.42443366510323 2011 14.350482924420543 2012 14.353175787773951 2013 14.31637273565321 2014 14.124635270389305 2015 13.860469523406104 2016 13.722229472738318 2017 13.634827919774693 2018 13.66068505249991 2019 13.544693147364484 2020 12.112714018561999 2021 12.69089125267011