Year % of current health expenditure 2000 21.8201313 2001 19.3897686 2002 14.24369812 2003 14.61649895 2004 17.09963417 2005 17.65004158 2006 8.32102966 2007 21.72797203 2008 22.15389252 2009 22.33143044 2010 17.86717796 2011 7.13250399 2012 8.22239304 2013 11.58277035 2014 10.36076069 2015 11.05177689 2016 11.0194788 2017 12.17581844 2018 12.19812393 2019 10.4180212 2020 12.57991219 2021 12.21604156