Year	per 100,000 adults
2004	1.17
2005	1.23
2006	1.42
2007	1.9
2008	2.08
2009	2.35
2010	2.54
2011	2.63
2012	2.94
2013	3.28
2014	3.32
2015	3.36
2016	3.33
2017	3.37
2018	3.555
2019	3.78
2020	3.895
2021	3.69