Year	per 1,000 adults
2004	1.17
2008	46
2009	43.48
2010	53.41
2011	49.84
2012	52.69
2013	59.73
2014	66.57
2015	83.68
2016	87.39
2017	82.98
2018	132.49
2019	130.66
2020	118.92
