Year	Per 100 000
2000	6.3
2001	5.9
2002	6
2003	5.6
2004	6.2
2005	6
2006	6.5
2007	6.2
2008	6.5
2009	6.8
2010	6.5
2011	6.3
2012	6.6
2013	6.2
2014	6.5
2015	6
2016	6.5
2017	6.7
2018	6.6
2019	6.9
2020	7.3