Year % of current health expenditure 2000 61.3313446 2001 48.49234772 2002 56.80447006 2003 61.62331772 2004 55.20497131 2005 52.61207581 2006 50.24878311 2007 58.36778641 2008 59.47414398 2009 47.29646301 2010 62.55183411 2011 53.52558517 2012 51.94340897 2013 51.30714798 2014 53.46399307 2015 47.82938385 2016 49.47957611 2017 48.1410675 2018 48.85313034 2019 41.85755157 2020 43.8791275 2021 35.77369308