Year	Cases per 100,000
2000	45
2001	40
2002	47
2003	48
2004	45
2005	48
2006	44
2007	45
2008	47
2009	48
2010	49
2011	50
2012	45
2013	45
2014	45
2015	45
2016	41
2017	39
2018	41
2019	38
2020	33