Year	per 1,000 live births
1982	10.4
1983	10
1984	9.4
1985	8.8
1986	8.3
1987	8
1988	7.8
1989	7.5
1990	7.2
1991	6.8
1992	6.2
1993	5.6
1994	5
1995	4.5
1996	4
1997	3.6
1998	3.2
1999	2.9
2000	2.7
2001	2.5
2002	2.4
2003	2.3
2004	2.3
2005	2.2
2006	2.1
2007	2
2008	1.9
2009	1.7
2010	1.7
2011	1.6
2012	1.6
2013	1.6
2014	1.6
2015	1.6
2016	1.6
2017	1.6
2018	1.6
2019	1.6
2020	1.5
2021	1.4
2022	1.3