Year % of current health expenditure 2000 7.3594492304153825 2001 6.369419603362608 2002 7.536574038013274 2003 8.516519770390154 2004 9.444532768277199 2005 12.862759902435007 2006 11.704557920433665 2007 11.78791320664328 2008 12.503350308505214 2009 13.440031775334367 2010 13.310575271492898 2011 13.529333759899806 2012 13.288544267318942 2013 14.490855856674807 2014 12.827761362435918 2015 12.296025793719458 2016 12.51190568623254 2017 12.149237712061026 2018 12.624089294432084 2019 13.61438446385554 2020 13.353558740558748 2021 13.491116758748127