Year % of current health expenditure 2000 22.43314171 2001 23.33693695 2002 24.73352623 2003 15.67187214 2004 8.15759754 2005 7.63502407 2006 7.77595329 2007 16.97065544 2008 15.32684326 2009 10.35317326 2010 12.29618359 2011 15.63554859 2012 19.01746559 2013 4.83034563 2014 9.38659096 2015 11.50230694 2016 14.0714283 2017 13.24830627 2018 16.29847336 2019 16.10596466 2020 5.47854662 2021 6.53418064