Year % of current health expenditure 2000 15.675781719894907 2001 11.823416342047208 2002 13.45546129260091 2003 10.268860206912406 2004 11.473197445183123 2005 12.588852310037696 2006 14.325083241324583 2007 13.492556761106393 2008 12.696516372819843 2009 14.939795357381865 2010 15.293387701586369 2011 16.722635173869055 2012 16.21641395334091 2013 17.240909511012394 2014 16.777490698082975 2015 15.698388978420569 2016 15.398461996382233 2017 15.35649233937507 2018 16.35138556821269 2019 17.380880265329413 2020 15.649801648363463 2021 17.163786551863474