Year	per 100,000 female population
2000	2
2001	1.9
2002	1.8
2003	1.8
2004	1.7
2005	1.6
2006	1.9
2007	1.9
2008	1.9
2009	2
2010	2
2011	1.9
2012	1.8
2013	1.8
2014	1.9
2015	2
2016	1.8
2017	1.8
2018	1.7
2019	1.7