Year % of current health expenditure 2000 59.51539612 2001 63.04549408 2002 62.91417694 2003 75.02135468 2004 74.98792267 2005 74.91226959 2006 74.8364563 2007 74.76049805 2008 74.68438721 2009 71.01411438 2010 70.99030304 2011 73.54415894 2012 79.14241791 2013 84.17029572 2014 86.74364471 2015 87.8764267 2016 85.80706787 2017 84.43958282 2018 84.66618347 2019 84.99299622 2020 86.67664337 2021 85.02642059