Year	per 100,000 people
2000	33
2001	30
2002	30
2003	30
2004	26
2005	24
2006	24
2007	24
2008	22
2009	23
2010	21
2011	24
2012	21
2013	21
2014	19
2015	19
2016	18
2017	17
2018	16
2019	15
2020	9.4
2021	10
2022	12