Year	per 100,000 adults
2004	10.32
2005	10.73
2006	11.23
2007	11.69
2008	12.32
2009	13.13
2010	14.27
2011	15.91
2012	16.83
2013	17.42
2014	17.69
2015	17.84
2016	17.93
2017	17.77
2018	17.67
2019	17.69
2020	17.57
2021	17.35