Year	per 100,000 female population
2000	2.2
2001	2
2002	2.2
2003	2.2
2004	2.2
2005	2.1
2006	2.1
2007	2
2008	2
2009	2
2010	2.1
2011	2.2
2012	2.3
2013	2.3
2014	2.2
2015	2.2
2016	2.1
2017	2.1
2018	2
2019	2