Year	per 100,000 adults
2004	30.67
2005	30.65
2006	31.24
2007	31.67
2008	31.57
2009	31.22
2010	30.75
2011	30.41
2012	30.94
2013	30.14
2014	29.16
2015	28.75
2016	27.74
2017	29.63
2018	28.22
2019	26.43
2020	25.42
2021	24.06