Year	per 1,000 population at risk
2000	24.2713582077896
2001	37.7590774840933
2002	32.539980199017
2003	27.9681721004546
2004	21.415735138295
2005	17.8553298799984
2006	17.4685152131677
2007	18.063979012988
2008	11.3363843133867
2009	11.2688681298307
2010	16.5860398043185
2011	8.98520247909044
2012	8.30484593719529
2013	7.06737598975599
2014	5.51807958753749
2015	8.1328924266064
2016	10.958932691952
2017	7.56340092311923
2018	8.60054415328542
2019	11.0968509556754
2020	9.39946196807088
2021	9.84678022430195
2022	8.85419251697304