Year	per 100,000 people
2000	0
2001	0.55
2002	1.1
2003	2.2
2004	2.2
2005	1.7
2006	1.1
2007	3.3
2008	5.5
2009	5.4
2010	4.3
2011	2.2
2012	1.1
2013	0.54
2014	0
2015	5.2
2016	6.3
2017	3.1
2018	2.1
2019	3.1
2020	3.1
2021	3.1
2022	3.1