Year	per 100,000 population
2000	14.6
2001	8.6
2002	11.3
2003	11.7
2004	16.7
2005	8.7
2006	7.9
2007	10.1
2008	6.1
2009	9.2
2010	8.9
2011	11
2012	14.8
2013	14.1
2014	8.4
2015	13.3
2016	5.6
2017	8.5
2018	8.3
2019	8.2