Year % of current health expenditure 2000 1.2362252959619426 2001 1.2308117049591527 2002 1.4525311319997423 2003 1.548847972404572 2004 2.0269164523026726 2005 1.9988787874248435 2006 1.8578165934999153 2007 1.7502057240461386 2008 1.6297461448452186 2009 1.8185001795812215 2010 1.7381301730529928 2011 1.697539297254521 2012 1.5460238047685717 2013 1.5278967412929387 2014 1.4652475281133295 2015 1.2505189226939086 2016 1.1970456008121146 2017 1.1018860061869595 2018 1.0396489697449145 2019 1.040128944926444 2020 0.9547753107372087 2021 1.287074564366607