Year	per 100,000 population
2000	12.7
2001	12.2
2002	11.3
2003	10.5
2004	10.3
2005	11.2
2006	10.6
2007	10.9
2008	11.6
2009	11.2
2010	11.7
2011	11.2
2012	11.7
2013	11.5
2014	12.7
2015	13.2
2016	12.2
2017	13.1
2018	12.4
2019	12.5