Year	per 100,000 female population
2000	2.3
2001	2.9
2002	3.2
2003	3.7
2004	3.7
2005	3.8
2006	3.4
2007	3.6
2008	3.4
2009	3.3
2010	3.1
2011	3
2012	2.7
2013	2.6
2014	2.6
2015	2.5
2016	2.4
2017	2.4
2018	2.4
2019	2.4