Year	per 100,000 adults
2004	4.15
2005	3.99
2006	4.05
2007	4.32
2008	5.75
2009	7.12
2010	8.57
2011	9.51
2012	10.02
2013	10.32
2014	9.1
2015	10.12
2016	10.1
2017	11.68
2018	11.53
2019	11.02
2020	9.82
2021	9.61