Year % of current health expenditure 2000 34.70241928 2001 29.78705215 2002 28.70185471 2003 25.70115089 2004 33.37493134 2005 27.28089142 2006 27.13311958 2007 26.82294464 2008 20.14006805 2009 22.53801346 2010 17.59703827 2011 34.46959686 2012 30.9056015 2013 17.85822868 2014 38.64748383 2015 38.46514511 2016 31.66303062 2017 28.96152306 2018 28.20852852 2019 25.13971901 2020 20.14390373 2021 24.47496986