Year	per 100,000 population
2000	12.5
2001	13.9
2002	12.5
2003	13.7
2004	12.6
2005	12.9
2006	13.1
2007	12.3
2008	12.4
2009	11.5
2010	12.6
2011	11.4
2012	12.7
2013	12.2
2014	11.3
2015	11.7
2016	12.2
2017	12.7
2018	11.4
2019	11