Year	Per 100 000
2000	16
2001	14
2002	13
2003	13
2004	12
2005	11
2006	11
2007	8.8
2008	8.9
2009	6.9
2010	6.8
2011	6.2
2012	6.1
2013	5.1
2014	5.1
2015	5.5
2016	5.5
2017	5.4
2018	4.7
2019	4.9
2020	3.9