Year % of current health expenditure 2000 24.15920067 2001 21.99961281 2002 23.87448502 2003 24.14074326 2004 25.84210396 2005 25.82019424 2006 25.03278351 2007 24.68650627 2008 23.93950272 2009 23.30151558 2010 24.8643322 2011 24.51578903 2012 24.47204399 2013 25.43497849 2014 25.25317192 2015 25.37299347 2016 25.41053581 2017 26.48119926 2018 26.38666153 2019 25.6101284 2020 22.95885277 2021 23.82134056