Year	% of current health expenditure
2000	41.27677155
2001	52.92855835
2002	59.41811371
2003	57.65277481
2004	55.55617905
2005	52.12800217
2006	40.36954498
2007	39.40856934
2008	33.15676498
2009	28.49826622
2010	34.63727951
2011	32.38171005
2012	32.57001877
2013	35.40424347
2014	42.67658615
2015	49.96444321
2016	52.2201004
2017	50.60655212
2018	53.95218658
2019	50.65752029
2020	41.67828369
2021	37.34977341