Year	per 1,000 live births
1960	13.4
1961	13
1962	12.5
1963	12
1964	11.7
1965	11.4
1966	11
1967	10.6
1968	10.2
1969	9.8
1970	9.5
1971	9.1
1972	8.8
1973	8.5
1974	8.1
1975	7.7
1976	7.2
1977	6.8
1978	6.4
1979	6
1980	5.7
1981	5.5
1982	5.3
1983	5.2
1984	5
1985	4.9
1986	4.8
1987	4.8
1988	4.7
1989	4.7
1990	4.6
1991	4.5
1992	4.4
1993	4.2
1994	4
1995	3.8
1996	3.6
1997	3.7
1998	3.7
1999	3.8
2000	3.8
2001	3.8
2002	3.7
2003	3.6
2004	3.5
2005	3.4
2006	3.3
2007	3.1
2008	3
2009	2.9
2010	2.8
2011	2.7
2012	2.7
2013	2.7
2014	2.7
2015	2.6
2016	2.6
2017	2.6
2018	2.6
2019	2.6
2020	2.6
2021	2.6
2022	2.6