Year % of current health expenditure 2000 7.10350704 2001 7.24292898 2002 6.86197758 2003 7.15993166 2004 6.47250128 2005 6.19300365 2006 5.98718357 2007 5.80081177 2008 6.89986229 2009 8.49085331 2010 9.27632713 2011 10.30300426 2012 10.90823555 2013 9.88768768 2014 9.03688717 2015 7.3291254 2016 7.71207476 2017 7.79463243 2018 8.06900978 2019 7.90873432 2020 7.36702299 2021 7.71578646