Year	per 100,000 people
2000	65
2001	59
2002	52
2003	49
2004	45
2005	41
2006	36
2007	39
2008	34
2009	31
2010	25
2011	25
2012	23
2013	23
2014	21
2015	18
2016	16
2017	15
2018	13
2019	13
2020	10
2021	9.3
2022	11