Year	% of current health expenditure
2000	0
2001	0
2002	0
2003	10
2004	15.73
2005	6.44
2006	10.15
2007	12.58
2008	6.94
2009	10.96
2010	7.77
2011	4.5
2012	7.15
2013	5.38
2014	6.31
2015	7.5
2016	3.83
2017	5.64
2018	4.95
2019	2.32
2020	9.17
2021	5.86