Year	per 100,000 female population
2000	7.6
2001	7.5
2002	7.4
2003	7.3
2004	7.1
2005	7.1
2006	6.9
2007	6.9
2008	6.7
2009	6.6
2010	6.4
2011	6.2
2012	6
2013	5.8
2014	5.5
2015	5.3
2016	5.1
2017	5
2018	4.8
2019	4.7