Year % of current health expenditure 2000 0.09588927 2001 0.23702459 2002 0.28536949 2003 0.4679125 2004 0.85568798 2005 0.47526205 2006 0.88925803 2007 1.11264598 2008 1.09717047 2009 1.78924227 2010 0.77076417 2011 0.7170909 2012 0.49986079 2013 1.02852094 2014 0.89014196 2015 3.26179004 2016 2.57487535 2017 2.49988508 2018 1.02984524 2019 3.39558697 2020 10.1868 2021 10.43842602