Year	per 100,000 population
2000	13
2001	13.2
2002	12.6
2003	12.7
2004	12.5
2005	12.8
2006	14.1
2007	14.3
2008	14.5
2009	12.4
2010	10.8
2011	9.2
2012	8.5
2013	8.5
2014	9.4
2015	10.1
2016	10.2
2017	9.9
2018	8.9
2019	9.2