Year	per 1,000 live births
1985	18
1986	16.4
1987	15
1988	13.6
1989	12.4
1990	11.3
1991	10.4
1992	9.5
1993	8.7
1994	7.9
1995	7.2
1996	6.6
1997	6.1
1998	5.6
1999	5.2
2000	4.8
2001	4.4
2002	4.1
2003	3.8
2004	3.5
2005	3.3
2006	3.1
2007	2.9
2008	2.7
2009	2.5
2010	2.4
2011	2.3
2012	2.1
2013	2
2014	1.9
2015	1.8
2016	1.7
2017	1.6
2018	1.6
2019	1.5
2020	1.4
2021	1.4
2022	1.3