Year	per 100,000 female population
2000	4.2
2001	3.9
2002	4.1
2003	4.1
2004	4.2
2005	4
2006	3.5
2007	3.7
2008	3.6
2009	3.5
2010	3.1
2011	3.4
2012	3.6
2013	4.2
2014	4.3
2015	4.1
2016	4.1
2017	4.3
2018	4.1
2019	4.2