Year % of current health expenditure 2000 23.89652094777811 2001 23.82760286844746 2002 22.38997343658734 2003 22.06445231014314 2004 23.97394785758812 2005 22.922409535437986 2006 22.991524266704094 2007 23.147225145934723 2008 22.410275771218604 2009 22.392927836771467 2010 22.07417853339728 2011 22.729675160151636 2012 23.171900529628502 2013 22.47768925248872 2014 21.954669210270023 2015 22.274754649327384 2016 22.228669655901708 2017 22.178946048942198 2018 20.89576334326785 2019 20.62425640046607 2020 19.536293834440798 2021 19.895518012965834