Year % of current health expenditure 2000 64.71762085 2001 66.39343262 2002 71.36207581 2003 75.88537598 2004 67.83808899 2005 68.99703979 2006 73.40917969 2007 74.18617249 2008 76.06096649 2009 77.86317444 2010 80.13829041 2011 77.70685577 2012 75.37893677 2013 73.25357056 2014 74.40258026 2015 73.63851929 2016 76.66194916 2017 78.19173431 2018 76.73253632 2019 72.51712799 2020 75.44963837 2021 78.86326599