Year % of current health expenditure 2000 41.95516564866435 2001 41.97201958203185 2002 42.25846427754045 2003 43.33077965772505 2004 43.96993342969385 2005 44.706109243209504 2006 46.54959359504774 2007 47.98386637438125 2008 50.245969642837686 2009 51.50539298319918 2010 51.530298086400364 2011 52.22640626450537 2012 52.95842182129304 2013 53.64587599567138 2014 54.47506760263892 2015 55.083995897145584 2016 54.11065959338327 2017 53.81595906510515 2018 53.811023987901315 2019 53.76290213018707 2020 55.409315839982476 2021 55.13282841146081