Year	Cases per 100,000
2000	15
2001	13
2002	10
2003	8.7
2004	8.6
2005	8.3
2006	7.9
2007	10
2008	11
2009	10
2010	10
2011	9.5
2012	11
2013	12
2014	11
2015	10
2016	9.6
2017	9.1
2018	9.6
2019	11
2020	9.6