Year	per 1,000 population at risk
2000	92.771447748579
2001	86.3526992543047
2002	66.6540415943181
2003	61.0887785845713
2004	55.3740495897474
2005	54.6516174696637
2006	52.6785190897404
2007	46.5138197758207
2008	38.6353113066321
2009	34.6297563286143
2010	32.7293850701224
2011	32.5628763967032
2012	33.0652891631729
2013	34.9392920262318
2014	38.5727576987501
2015	42.212430790592
2016	53.2598186001045
2017	53.7765047753924
2018	59.1890296838417
2019	65.5908607328818
2020	73.3983779796907
2021	72.8444750072165
2022	71.7105382884966