Year	per 100,000 female population
2000	1.3
2001	1.3
2002	1.2
2003	1.1
2004	1
2005	1
2006	0.9
2007	0.8
2008	1
2009	0.9
2010	0.9
2011	0.8
2012	0.8
2013	0.7
2014	0.5
2015	0.5
2016	0.5
2017	0.5
2018	0.4
2019	0.4