Year % of current health expenditure 2000 10.398283 2001 10.89243984 2002 8.86371326 2003 9.62882996 2004 9.40912914 2005 9.79648972 2006 9.12537479 2007 9.4282608 2008 8.96869183 2009 8.95444775 2010 8.85383415 2011 8.49025154 2012 8.01056385 2013 7.25230932 2014 8.84150028 2015 7.64015007 2016 11.03490639 2017 10.80877876 2018 8.56911182 2019 8.07740307 2020 8.6599102 2021 7.33175659