Year	% of current health expenditure
2000	52.54
2001	50.98
2002	48.65
2003	44.2
2004	44.38
2005	41.04
2006	39.08
2007	40.14
2008	41.26
2009	40.94
2010	45.16
2011	49.34
2012	46.87
2013	51.21
2014	51.06
2015	50.89
2016	50.52
2017	51.07
2018	52.56
2019	54.53
2020	50.71
2021	48.98