Year	per 100,000 adults
2004	25.92
2005	25.71
2006	26.43
2007	26.17
2008	27.57
2009	25.41
2010	24.7
2011	24.06
2012	23.83
2013	23.32
2014	22.85
2015	22.505000000000003
2016	21.93
2017	20.75
2018	20.85
2019	20
2020	19.2
2021	17.52