Year	per 100,000 people
2000	30
2001	29
2002	33
2003	31
2004	30
2005	27
2006	31
2007	30
2008	38
2009	38
2010	37
2011	25
2012	25
2013	22
2014	22
2015	22
2016	24
2017	27
2018	22
2019	20
2020	18
2021	20
2022	12