Year	% of current health expenditure
2000	0.34878898
2001	0.07303306
2002	0.13711631
2003	0
2004	0.04309067
2005	0.15506251
2006	0.13964188
2007	0.14269018
2008	0.18763787
2009	0.02764631
2010	0.12729101
2011	0.05339933
2012	0
2013	0.23532581
2014	0
2015	0
2016	0.01355033
2017	0.02284085
2018	0.09705941
2019	0.04647173
2020	0.13569869
2021	0.10792457