Year	per 100,000 people
2000	39
2001	40
2002	42
2003	42
2004	39
2005	36
2006	34
2007	32
2008	27
2009	27
2010	23
2011	20
2012	21
2013	19
2014	17
2015	17
2016	16
2017	13
2018	13
2019	12
2020	12
2021	11
2022	11