Year % of current health expenditure 2000 18.46246338 2001 18.03369141 2002 18.45171165 2003 17.94919586 2004 18.15097046 2005 16.49158669 2006 15.39395142 2007 16.73869896 2008 19.36904335 2009 18.35076332 2010 18.94513893 2011 15.62115383 2012 15.15621376 2013 14.35986423 2014 13.13586998 2015 14.38336658 2016 14.45142078 2017 14.3235302 2018 15.89835358 2019 11.40407372 2020 10.08158016 2021 10.15629482