Year % of current health expenditure 2000 25.25918961 2001 23.3310833 2002 23.52381516 2003 24.17235374 2004 23.83398628 2005 24.59075356 2006 23.7995739 2007 22.91623306 2008 24.45173645 2009 24.22961617 2010 28.08193207 2011 25.89292908 2012 24.56819153 2013 24.25014687 2014 25.69905281 2015 27.73043823 2016 28.69635963 2017 27.25893784 2018 26.11138153 2019 27.09781456 2020 20.83621979 2021 18.51521492