Year % of current health expenditure 2000 36.59222031 2001 37.80702972 2002 36.40619659 2003 35.47386169 2004 35.3658371 2005 35.87643814 2006 34.37126541 2007 33.09412003 2008 30.88409233 2009 31.21031952 2010 29.38520432 2011 29.29958534 2012 29.68202972 2013 28.17706871 2014 28.18024635 2015 24.70735931 2016 24.42057228 2017 24.46793365 2018 24.82529449 2019 24.87984657 2020 22.77106476 2021 22.65208626