Year	per 100,000 adults
2004	35.01
2005	35.15
2006	35.35
2007	35.14
2008	34.99
2009	35.7
2010	34.49
2011	33.91
2012	33.32
2013	30.83
2014	29.51
2015	28.87
2016	29.57
2017	27.17
2018	26.67
2019	25.12
2020	21.38
2021	17.73
