Year % of current health expenditure 2000 32.533328100405186 2001 33.87337689896519 2002 35.91214034474341 2003 35.89462442641712 2004 32.83616883775904 2005 32.79370978825979 2006 34.261656470667 2007 34.26367157478861 2008 35.62045102995132 2009 32.42652192483088 2010 31.109502856826687 2011 30.69086415498659 2012 31.14500929350276 2013 33.382514582931705 2014 33.851664078236446 2015 34.28863324323465 2016 33.75963622471401 2017 31.560008924969775 2018 29.347684967701145 2019 29.34555137495496 2020 30.191287370106227 2021 30.02998674078124