Year	per 1,000 live births
1985	20.2
1986	18.4
1987	16.8
1988	15.3
1989	13.9
1990	12.7
1991	11.6
1992	10.6
1993	9.7
1994	8.8
1995	8.1
1996	7.4
1997	6.8
1998	6.2
1999	5.7
2000	5.2
2001	4.8
2002	4.5
2003	4.1
2004	3.9
2005	3.6
2006	3.4
2007	3.1
2008	3
2009	2.8
2010	2.6
2011	2.5
2012	2.4
2013	2.2
2014	2.1
2015	2
2016	1.9
2017	1.8
2018	1.7
2019	1.6
2020	1.6
2021	1.5
2022	1.5