Year % of current health expenditure 2000 45.21740723 2001 43.75762177 2002 42.68946838 2003 41.50918961 2004 43.45798111 2005 42.23654556 2006 42.8270874 2007 43.81832123 2008 45.91357803 2009 46.66847229 2010 50.21874619 2011 52.8038826 2012 53.0821228 2013 53.75115967 2014 52.08169937 2015 52.20096588 2016 51.27971649 2017 50.53536606 2018 49.62833023 2019 49.16729355 2020 52.88224792 2021 50.09624481