Year	per 100,000 adults
2004	25.14
2005	24.57
2006	23.93
2007	23.31
2008	22.72
2009	22.17
2010	21.69
2011	21.29
2012	20.96
2013	20.68
2014	20.42
2015	19.48
2016	15.84
2017	15.67
2018	15.52
2019	16.72
2020	15.27
2021	13.18