Year	per 100,000 female population
2000	2.2
2001	2.1
2002	2
2003	2.1
2004	2.1
2005	2.1
2006	2.1
2007	2.1
2008	2
2009	2
2010	2
2011	1.9
2012	2
2013	1.9
2014	1.9
2015	2
2016	2
2017	2
2018	2
2019	2