Year % of current health expenditure 2000 87.88237762 2001 79.89173126 2002 71.12905884 2003 74.91121674 2004 71.08334351 2005 89.87303925 2006 87.56684875 2007 69.41306305 2008 54.778965 2009 51.3240509 2010 59.79454422 2011 56.9617157 2012 45.5038414 2013 54.32403946 2014 73.54259491 2015 60.23104477 2016 89.81099701 2017 73.37230682 2018 88.07914734 2019 89.48764801 2020 77.86387634 2021 86.8216629