Year	per 100,000 population
2000	16.1
2001	16.7
2002	16.1
2003	15.3
2004	12.1
2005	13.4
2006	15.2
2007	14
2008	13.4
2009	11.3
2010	12
2011	11.9
2012	11.3
2013	11.3
2014	12.7
2015	12.2
2016	10.2
2017	9.8
2018	10.6
2019	11.3