Year	Cases per 100,000
2000	76
2001	75
2002	70
2003	77
2004	60
2005	63
2006	72
2007	69
2008	65
2009	60
2010	56
2011	57
2012	54
2013	52
2014	50
2015	48
2016	47
2017	45
2018	38
2019	36
2020	25