Year	per 100,000 adults
2004	34.61
2005	34.38
2006	34.12
2007	33.9
2008	33.85
2009	33.81
2010	33.82
2011	33.9
2012	33.95
2013	33.91
2014	33.9
2015	34.14
2016	34.07
2017	33.95
2018	33.94
2019	33.82
2020	33.81
2021	33.89