Year	per 1,000 population at risk
2000	477.902923059814
2001	491.932369726854
2002	495.353396581087
2003	481.253681576363
2004	454.176849758195
2005	425.747734637487
2006	408.315844409973
2007	387.239085225017
2008	374.144700811679
2009	370.818963250323
2010	373.642286784743
2011	370.679137826688
2012	370.404553943439
2013	368.957741195733
2014	358.042397194576
2015	349.808216189652
2016	339.740426332692
2017	328.876659815523
2018	321.885714724619
2019	310.226815414166
2020	314.895645167912
2021	315.881823627792
2022	316.743271770003