Year % of current health expenditure 2000 80.03048706 2001 80.09584808 2002 80.19763947 2003 80.99772644 2004 81.11898041 2005 81.06395721 2006 80.83707428 2007 80.18663788 2008 80.54279327 2009 81.32985687 2010 81.44243622 2011 81.15370178 2012 81.30145264 2013 81.11894226 2014 81.00167847 2015 80.87979889 2016 86.64012146 2017 86.91256714 2018 86.83335876 2019 86.17482758 2020 88.01717377 2021 89.76320648