Year	% of current health expenditure
2000	2.921983
2001	4.03432083
2002	1.36987221
2003	1.25123096
2004	1.92621684
2005	1.62566638
2006	1.35958803
2007	1.65610123
2008	1.17098391
2009	1.61047709
2010	0.85548997
2011	0.95352107
2012	0.96095127
2013	1.14404118
2014	2.02952504
2015	0.4901185
2016	0.52739972
2017	0.68619859
2018	0.40497854
2019	0.56584311
2020	0.50208026
2021	2.04382014