Year % of current health expenditure 2000 26.07260132 2001 25.31150627 2002 25.67131233 2003 21.69815826 2004 23.05385208 2005 24.95209122 2006 56.30760193 2007 46.49681854 2008 54.08384705 2009 49.6496582 2010 46.47250748 2011 44.54442978 2012 46.86606979 2013 49.76072311 2014 47.94471741 2015 51.0309639 2016 43.8858757 2017 37.90116882 2018 37.21224594 2019 40.34218597 2020 45.76512527 2021 43.693573