Year	Per 100 000
2000	6.5
2001	6.6
2002	6.1
2003	5.9
2004	5.6
2005	5.5
2006	5.4
2007	5.3
2008	5.4
2009	5.3
2010	4.6
2011	4.8
2012	5.4
2013	5.3
2014	5.1
2015	5.2
2016	5.5
2017	5.6
2018	5.6
2019	5.9
2020	5.9