Year % of current health expenditure 2000 58.98999405 2001 62.31534195 2002 62.11330032 2003 61.62329483 2004 60.03531647 2005 62.47688293 2006 61.51553345 2007 61.62370682 2008 59.04833603 2009 56.9231987 2010 58.94914246 2011 58.87919998 2012 58.3199234 2013 54.61948013 2014 55.55548096 2015 55.72278976 2016 56.06058884 2017 54.1341095 2018 57.50035858 2019 55.9891777 2020 56.29158783 2021 60.97982407