Year	per 1,000 live births
1968	16.3
1969	15.6
1970	15
1971	14.6
1972	14.1
1973	13.1
1974	11.8
1975	10.6
1976	9.8
1977	9.4
1978	9.2
1979	8.9
1980	8.6
1981	8.1
1982	7.6
1983	7.1
1984	6.8
1985	6.4
1986	6
1987	5.5
1988	5
1989	4.5
1990	4
1991	3.6
1992	3.1
1993	2.7
1994	2.4
1995	2.2
1996	2.1
1997	2
1998	1.9
1999	1.7
2000	1.6
2001	1.5
2002	1.4
2003	1.3
2004	1.3
2005	1.2
2006	1.2
2007	1.2
2008	1.2
2009	1.2
2010	1.1
2011	1.1
2012	1.1
2013	1.1
2014	1.1
2015	1.1
2016	1.1
2017	1.1
2018	1
2019	1
2020	1
2021	1
2022	0.9