Year	per 1,000 adults
2004	87.58
2005	90.09
2006	91.17
2007	87.15
2008	87.24
2009	86.56
2010	87.66
2011	89.22
2012	87.59
2013	81.31
2014	76.48
2015	83.71
2016	81.35
2017	83.1
2018	83.09
2019	82.92
2020	83.04
2021	83.98