Year % of current health expenditure 2000 81.68 2001 82.8 2002 82.88 2003 83.17 2004 83.02 2005 83.05 2006 83.34 2007 83.7 2008 84.13 2009 84.44 2010 84.68 2011 84.42 2012 84.76 2013 85.02 2014 85.29 2015 85.51 2016 85.38 2017 85.12 2018 85.7 2019 85.72 2020 85.97 2021 85.9 2022 85.68