Year	per 100,000 adults
2004	1.15
2005	1.21
2006	1.28
2007	1.715
2008	2.1550000000000002
2009	2.475
2010	2.745
2011	2.635
2012	3
2013	3.3099999999999996
2014	3.26
2015	3.32
2016	3.23
2017	3.23
2018	3.27
2019	3.535
2020	3.71
2021	3.585