Year % of current health expenditure 2000 14.163517 2001 10.62324715 2002 8.93595409 2003 12.16519547 2004 13.55316257 2005 11.18083858 2006 9.83766365 2007 11.86259842 2008 10.05704117 2009 10.9842062 2010 8.8868618 2011 7.02833176 2012 8.49044514 2013 7.83588552 2014 5.98356056 2015 6.613132 2016 5.81887054 2017 7.11933374 2018 6.93932724 2019 6.40707111 2020 13.30711365 2021 13.81995392