Year % of current health expenditure 2000 59.09947815863287 2001 57.66909861107037 2002 56.85704723314717 2003 56.49254832803086 2004 56.197040137827095 2005 56.63912106235572 2006 53.429211146551545 2007 52.9640342585177 2008 52.66074588478744 2009 53.2863047250021 2010 56.41001687753864 2011 55.59414692474819 2012 57.936321931918066 2013 55.621315154234885 2014 51.154810497986574 2015 54.241928758509744 2016 53.08599591544705 2017 53.4180379825508 2018 54.16642710837109 2019 54.726492020267685 2020 52.35923756201343 2021 50.13855752832277