Year	per 1,000 population at risk
2000	1.27717352309064
2001	0.775830276503361
2002	0.543103193229414
2003	0.351886136737964
2004	0.258612251935027
2005	0.4083799932583
2006	0.609789817253335
2007	0.65976544701405
2008	0.313763410581708
2009	0.264027489436695
2010	0.370802642854133
2011	0.146721671313821
2012	0.113401136083666
2013	0.109214043842452
2014	0.157386291230193
2015	0.175649539109056
2016	0.167608746615111
2017	0.120915832042363
2018	0.138497914099779
2019	0.133746356790606
2020	0.0980951898086813
2021	0.075521435546727
2022	0.105318124146358