Year	% of current health expenditure
2001	1.5
2002	1.76
2003	1.32
2004	0.74
2005	0.97
2006	14.68
2007	17.19
2008	23.11
2009	33.45
2010	5.3
2011	1.74
2012	6.86
2013	14.51
2014	13.85
2015	10.83
2016	11.14
2017	10.96
2018	16.42
2019	5.99
2020	27.67
2021	22.06