Year	per 100,000 adults
2004	1.12
2005	1.205
2006	1.34
2007	1.715
2008	2.2350000000000003
2009	2.84
2010	3.27
2011	3.29
2012	3.68
2013	3.855
2014	3.74
2015	3.65
2016	3.425
2017	3.37
2018	3.785
2019	4.36
2020	4.28
2021	4.12