Year	per 1,000 live births
1960	18.4
1961	17.9
1962	17.5
1963	17.1
1964	16.6
1965	16
1966	15.4
1967	14.8
1968	14.2
1969	13.7
1970	13.2
1971	12.7
1972	12.1
1973	11.6
1974	11
1975	10.5
1976	9.9
1977	9.3
1978	8.8
1979	8.4
1980	8.2
1981	8
1982	8
1983	8.1
1984	8.2
1985	8.3
1986	8.3
1987	8.2
1988	8
1989	7.5
1990	7
1991	6.4
1992	5.9
1993	5.4
1994	4.9
1995	4.6
1996	4.4
1997	4.3
1998	4.1
1999	4
2000	3.9
2001	3.8
2002	3.7
2003	3.6
2004	3.4
2005	3.3
2006	3.2
2007	3
2008	2.9
2009	2.8
2010	2.7
2011	2.5
2012	2.4
2013	2.4
2014	2.3
2015	2.2
2016	2.1
2017	2.1
2018	2
2019	1.9
2020	1.9
2021	1.8
2022	1.8