Year	per 1,000 live births
1989	13
1990	12.2
1991	11.5
1992	10.6
1993	9.8
1994	9.1
1995	8.5
1996	8.1
1997	7.9
1998	7.8
1999	7.9
2000	7.9
2001	7.9
2002	7.9
2003	7.9
2004	7.9
2005	7.8
2006	7.8
2007	7.8
2008	7.9
2009	8.2
2010	8.4
2011	8.7
2012	9
2013	9.3
2014	9.5
2015	9.6
2016	9.7
2017	9.8
2018	9.9
2019	10
2020	10.1
2021	10.1
2022	10.1