Year % of current health expenditure 2000 71.62882996 2001 71.30210114 2002 71.31315613 2003 71.10389709 2004 71.349617 2005 71.55540466 2006 72.09972382 2007 72.30305481 2008 73.28401184 2009 75.07224274 2010 74.44487762 2011 73.48394012 2012 72.10810089 2013 71.0064621 2014 70.26394653 2015 71.31565094 2016 71.55289459 2017 70.50817871 2018 70.22432709 2019 70.547966 2020 73.14463043 2021 71.60453033