Year	per 100,000 people
2000	23
2001	19
2002	20
2003	27
2004	16
2005	19
2006	20
2007	19
2008	19
2009	18
2010	17
2011	16
2012	14
2013	13
2014	12
2015	10
2016	12
2017	11
2018	11
2019	9.9
2020	7.2
2021	8.2
2022	6.9