Year	per 100,000 people
2000	41
2001	35
2002	37
2003	36
2004	30
2005	27
2006	27
2007	25
2008	26
2009	22
2010	18
2011	16
2012	14
2013	14
2014	13
2015	13
2016	12
2017	10
2018	10
2019	8.3
2020	5
2021	4.4
2022	2.7