Year	per 100,000 population
2000	11.7
2001	11.9
2002	12
2003	12.4
2004	13.1
2005	13.4
2006	13.4
2007	13.2
2008	15.2
2009	13.6
2010	13.6
2011	16.7
2012	15.3
2013	11.8
2014	11.8
2015	15.1
2016	18.9
2017	15.7
2018	15.9
2019	16.2