Year	per 1,000 population at risk
2000	110.308597059076
2001	108.792996509914
2002	107.871735614981
2003	109.892187009031
2004	94.856570764362
2005	91.7865062608719
2006	83.3683572366741
2007	77.6690593459728
2008	64.2509779373378
2009	32.462974957082
2010	36.0904832662224
2011	46.1062768266374
2012	24.2220195026942
2013	27.049989059458
2014	56.3823027528808
2015	73.9135172392821
2016	95.3416800554803
2017	73.6716093571778
2018	55.3736707134548
2019	41.9852508606022
2020	44.8519140604508
2021	44.8520403365219
2022	44.8519353000408