Year	per 100,000 adults
2004	0.4
2005	0.78
2006	0.74
2007	1.1
2008	4.67
2009	5
2010	4.99
2011	5.56
2012	5.73
2013	6.07
2014	5.94
2015	6.22
2016	6.28
2017	6.18
2018	5.77
2019	5.32
2020	4.59
2021	3.37