Year	per 1,000 population at risk
2000	44.3026884886523
2001	49.9783498221264
2002	40.3197062301154
2003	50.8584441505098
2004	53.1492956561076
2005	71.8472467747519
2006	36.4322287230325
2007	20.7489283179185
2008	21.6999270702115
2009	23.7960860316962
2010	39.617237930721
2011	52.2190720610564
2012	58.567192586758
2013	76.8764550052179
2014	29.7025089367141
2015	23.8798142063041
2016	25.4476759580918
2017	32.9733823167185
2018	39.1705303788347
2019	32.6133360375485
2020	27.7131768359839
2021	31.9588051709802
2022	32.7403842586982