Year	per 1,000 adults
2006	19.55
2007	21.32
2008	25.520000000000003
2009	26.64
2010	26.73
2011	27.45
2012	35.38
2013	36.03
2014	37.4
2015	37.12
2016	40.67
2017	40.96
2018	38.07
2019	66.695
2020	52.47
2021	57.474999999999994