Year	per 100,000 adults
2004	9.9
2005	10.62
2006	11.49
2007	12.63
2008	14.15
2009	19.56
2010	20.79
2011	21.81
2012	22.86
2013	23.59
2014	24.06
2015	24.58
2016	24.8
2017	24.85
2018	24.89
2019	24.64
2020	24.17
2021	22.15