Year % of current health expenditure 2000 62.01 2001 50.88 2002 75.23 2003 76.43 2004 71.59 2005 62.94 2006 61.17 2007 58.23 2008 71.44 2009 73.63 2010 77.62 2011 78.42 2012 78.59 2013 82.88 2014 82.48 2015 81.63 2016 80.65 2017 84.35 2018 84.28 2019 84.79 2020 77.85 2021 78.66