Year	per 100,000 population
2000	15.9
2001	19.4
2002	15
2003	8.8
2004	12.5
2005	14.4
2006	12.7
2007	17.6
2008	10.5
2009	11.5
2010	7.7
2011	12.2
2012	9
2013	9.6
2014	8.5
2015	8.9
2016	9.1
2017	8.1
2018	7.8
2019	7.5