Year % of current health expenditure 2000 47.32 2001 48.91 2002 51.25 2003 55.75 2004 55.2 2005 58.72 2006 60.43 2007 59.2 2008 58.07 2009 58.25 2010 54.1 2011 50.23 2012 52.57 2013 48.12 2014 48.04 2015 47.39 2016 48.27 2017 47.27 2018 46.56 2019 44.79 2020 49.29 2021 51.02