Year % of current health expenditure 2003 54.54956818 2004 28.61632156 2005 29.04392815 2006 32.58729172 2007 29.54823112 2008 21.31552696 2009 22.36846352 2010 26.03185081 2011 25.02887917 2012 61.66324997 2013 58.5723381 2014 62.02973175 2015 76.19068909 2016 44.25168991 2017 58.04656601 2018 50.39333344 2019 50.09696198 2020 54.66120911 2021 49.908741