Year	per 100,000 adults
2004	1.49
2005	1.5499999999999998
2006	1.64
2007	2.045
2008	2.45
2009	2.8899999999999997
2010	3.3449999999999998
2011	3.49
2012	3.765
2013	3.88
2014	4.12
2015	4.545
2016	4.36
2017	4.44
2018	4.27
2019	4.1
2020	4.3100000000000005
2021	4.12