Year	Per 100 000
2000	13
2001	9.8
2002	9.8
2003	9.9
2004	8.7
2005	8
2006	7.3
2007	6.6
2008	5.9
2009	5.9
2010	5.8
2011	5.8
2012	5.7
2013	5.9
2014	6.1
2015	8
2016	8
2017	7.4
2018	7.3
2019	6.4
2020	5.5