Year	per 100,000 adults
2004	23.76
2005	25.5
2006	27.95
2007	29.93
2008	29.72
2009	29.51
2010	29.05
2011	19
2012	19.28
2013	18.08
2014	16.24
2015	14.55
2016	13.44
2017	13.6
2018	11.45
2019	10.08
2020	10.46
2021	11.18