Year	per 100,000 female population
2000	7.4
2001	6.3
2002	6.1
2003	5.5
2004	4.8
2005	4.2
2006	4.1
2007	4
2008	3.8
2009	3.7
2010	3.6
2011	3.4
2012	3.3
2013	3.1
2014	3.1
2015	3
2016	3
2017	3
2018	3
2019	2.9