Year	per 100,000 adults
2004	35.72
2005	34.4
2006	33.75
2007	32.97
2008	33.52
2009	34.16
2010	27.99
2011	27
2012	24.43
2013	22.79
2014	21.8
2015	21.86
2016	21.61
2017	20.75
2018	20.44
2019	19.89
2020	19.2
2021	16.06