Year	per 100,000 people
2000	47
2001	48
2002	48
2003	44
2004	40
2005	36
2006	35
2007	32
2008	31
2009	29
2010	28
2011	27
2012	27
2013	26
2014	24
2015	23
2016	20
2017	20
2018	21
2019	19
2020	16
2021	16
2022	16