Year	per 1,000 adults
2004	477.33
2005	508.1
2006	549.85
2007	605.42
2008	616.11
2009	641.25
2010	674.73
2011	727.23
2012	807.35
2013	862.55
2014	908.47
2015	954.59
2016	1067.05
2017	1148.18
2018	1214.37
2019	1180.76
2020	1357.54
2021	1417.8