Year	per 1,000 live births
1989	10.1
1990	9.9
1991	9.7
1992	9.7
1993	9.7
1994	9.6
1995	9.4
1996	9
1997	8.4
1998	7.4
1999	6.3
2000	5.2
2001	4.4
2002	3.9
2003	3.6
2004	3.4
2005	3.2
2006	2.9
2007	2.6
2008	2.2
2009	2
2010	1.8
2011	1.7
2012	1.7
2013	1.7
2014	1.6
2015	1.6
2016	1.5
2017	1.4
2018	1.2
2019	1.1
2020	1
2021	0.9
2022	0.8