Year % of current health expenditure 2000 40.70484161 2001 40.65473175 2002 39.21500397 2003 30.653965 2004 33.59923553 2005 31.78649902 2006 37.24700546 2007 33.22357559 2008 28.85609055 2009 26.88218498 2010 23.68610573 2011 22.18746567 2012 20.55508804 2013 16.69758797 2014 16.91820335 2015 17.34639931 2016 15.80024147 2017 16.0779705 2018 18.45555305 2019 18.9268055 2020 13.68980312 2021 13.43612194