Year % of current health expenditure 2000 54.7317009 2001 54.85204315 2002 54.55613327 2003 54.7124176 2004 51.79897308 2005 51.41910553 2006 52.60231018 2007 54.30963898 2008 55.09854126 2009 59.96014023 2010 58.95255661 2011 60.32122803 2012 62.42686844 2013 63.59713364 2014 65.42355347 2015 66.71373749 2016 65.39312744 2017 64.46273041 2018 58.59922409 2019 60.5684967 2020 63.98451233 2021 63.20693588