Year	per 100,000 people
2000	50
2001	50
2002	49
2003	49
2004	49
2005	48
2006	48
2007	47
2008	47
2009	46
2010	45
2011	44
2012	43
2013	41
2014	39
2015	37
2016	35
2017	33
2018	31
2019	28
2020	26
2021	24
2022	23