Year	per 100,000 adults
2004	25.64
2005	25.38
2006	23.35
2007	26.26
2008	26.88
2009	25.94
2010	25.04
2011	24.18
2012	23.38
2013	23.93
2014	23.17
2015	20.81
2016	20.22
2017	19.64
2018	19.1
2019	18.59
2020	18.12
2021	18.03