Year	per 100,000 population
2000	9
2001	9.4
2002	9.8
2003	9.9
2004	10
2005	10.8
2006	10.7
2007	11.5
2008	10.8
2009	10.7
2010	10.5
2011	10.6
2012	10.4
2013	10.6
2014	10.6
2015	10.7
2016	10.5
2017	10.5
2018	10.8
2019	10.9