Year	per 1,000 population at risk
2000	403.10943959929
2001	413.693818851341
2002	409.753957403507
2003	422.406890996303
2004	426.198650184468
2005	421.707639148253
2006	407.460409168168
2007	380.174388744691
2008	344.4914225215
2009	306.183969439017
2010	285.658955442077
2011	264.990606816845
2012	256.154041015403
2013	260.653450654907
2014	260.634862067382
2015	259.133695447277
2016	254.284964804191
2017	245.064604122956
2018	241.667181087436
2019	232.057641005432
2020	238.111888798225
2021	234.102139269672
2022	231.38528972862