Year	per 100,000 population
2000	7.4
2001	6.9
2002	8.2
2003	6.6
2004	7.4
2005	6.2
2006	6.2
2007	6.1
2008	7.5
2009	8.5
2010	8.3
2011	8.7
2012	9.2
2013	9.8
2014	10.3
2015	10.5
2016	10.7
2017	9.6
2018	9.4
2019	9.2