Year	% of current health expenditure
2000	1.65561795
2001	4.40931129
2002	3.44509768
2003	4.91155481
2004	3.79111719
2005	3.78141952
2006	4.12586164
2007	4.21789455
2008	2.00321031
2009	2.97321677
2010	1.87579048
2011	1.35891247
2012	1.9006834
2013	1.23372376
2014	0.50567991
2015	0.76664573
2016	0.65934527
2017	0.55059642
2018	0.42088792
2019	0.66455007
2020	0.67609543
2021	0.54438251