Year	% of current health expenditure
2000	6.18093157
2001	17.54957199
2002	4.75790501
2003	3.47617865
2004	3.59347343
2005	3.60450792
2006	6.49782467
2007	6.71171522
2008	4.12266636
2009	6.16527605
2010	4.88219595
2011	4.69313383
2012	2.816432
2013	1.36248958
2014	0.44591776
2015	1.55045509
2016	1.31218207
2017	2.26379919
2018	2.56104445
2019	0.87721711
2020	1.38519382
2021	0.43402666