Year	per 100,000 female population
2000	3.3
2001	3.2
2002	3.4
2003	3.6
2004	3.6
2005	3.4
2006	3.6
2007	3
2008	3.2
2009	2.7
2010	2.9
2011	2.7
2012	2.7
2013	2.6
2014	2.4
2015	2.6
2016	2.6
2017	2.4
2018	2.3
2019	2.3