Year	per 1,000 population at risk
2000	325.516275344085
2001	329.269428580131
2002	314.619830624784
2003	318.8979219218
2004	312.576593708507
2005	313.800449952085
2006	300.269165186184
2007	271.453265386507
2008	230.123317303415
2009	194.589543104276
2010	170.908986164464
2011	157.305015946173
2012	153.019506046698
2013	157.943958546376
2014	163.708455984916
2015	174.334428812573
2016	190.111380150594
2017	215.567320700563
2018	231.933220718402
2019	242.426898679677
2020	244.013922736435
2021	246.279653566033
2022	235.924494396975