Year	per 1,000 live births
1980	17.8
1981	17.1
1982	16.5
1983	16
1984	15.5
1985	15.1
1986	14.8
1987	14.5
1988	14.3
1989	14.1
1990	14
1991	13.9
1992	13.7
1993	13.4
1994	13
1995	12.4
1996	11.7
1997	11
1998	10.2
1999	9.4
2000	8.7
2001	8
2002	7.3
2003	6.7
2004	6.2
2005	5.6
2006	5.1
2007	4.7
2008	4.3
2009	3.9
2010	3.6
2011	3.3
2012	3.1
2013	2.8
2014	2.6
2015	2.4
2016	2.3
2017	2.1
2018	1.9
2019	1.8
2020	1.7
2021	1.5
2022	1.5