Year	per 100,000 adults
2004	40.97
2005	40.09
2006	39.65
2007	40.22
2008	39.38
2009	39.58
2010	38.76
2011	38.32
2012	38.47
2013	34.43
2014	31.83
2015	31.18
2016	30.63
2017	29.46
2018	27.92
2019	27.47
2020	24.66
2021	22.59