Year	Per 100 000
2000	10
2001	9.7
2002	8.7
2003	8.6
2004	8.2
2005	6.5
2006	5.9
2007	6.7
2008	5.3
2009	5.6
2010	5.3
2011	6.3
2012	7.6
2013	4.6
2014	5.3
2015	4
2016	3.5
2017	3.3
2018	4
2019	2.9
2020	2.1