Year	per 100,000 people
2000	46
2001	44
2002	43
2003	41
2004	40
2005	39
2006	38
2007	37
2008	36
2009	36
2010	35
2011	35
2012	34
2013	33
2014	32
2015	32
2016	31
2017	30
2018	29
2019	28
2020	27
2021	26
2022	26
