Year	per 1,000 population at risk
2000	14.6081841776069
2001	14.9601156993641
2002	11.7126589384205
2003	6.9072061004699
2004	3.74573682867641
2005	2.18492682417362
2006	1.24235823096653
2007	1.01454662246608
2008	0.59535010992858
2009	0.493852281194175
2010	0.222258925290982
2011	0.141166061779549
2012	0.0619963084845139
2013	0.0413009020992418
2014	0.026759861755458
2015	0.0683139219741699
2016	0.127840287014862
2017	0.134747274353271
2018	0.171423575833569
2019	0.183442423751592
2020	0.194031436503814
2021	0.215645962274747
2022	0.145669622472568