Year	per 100,000 female population
2000	6.8
2001	6.4
2002	6.2
2003	6.9
2004	6
2005	5.8
2006	5.4
2007	4.8
2008	5.3
2009	4.8
2010	5.1
2011	5.2
2012	5.6
2013	5.7
2014	5.9
2015	5
2016	5
2017	5.7
2018	5.1
2019	4.8