Year	per 1,000 live births
1960	19
1961	17.4
1962	16.3
1963	16.1
1964	16.2
1965	16
1966	15
1967	13.6
1968	11.9
1969	10.2
1970	9.1
1971	8.7
1972	8.5
1973	8.4
1974	8.2
1975	8
1976	7.8
1977	7.4
1978	6.9
1979	6.2
1980	5.7
1981	5.4
1982	5.2
1983	5
1984	4.8
1985	4.5
1986	4.3
1987	4.2
1988	4
1989	3.8
1990	3.6
1991	3.4
1992	3.2
1993	3.1
1994	3.1
1995	3.1
1996	3.1
1997	3
1998	2.9
1999	2.8
2000	2.7
2001	2.7
2002	2.7
2003	2.6
2004	2.5
2005	2.4
2006	2.4
2007	2.4
2008	2.4
2009	2.3
2010	2.3
2011	2.3
2012	2.3
2013	2.3
2014	2.4
2015	2.4
2016	2.5
2017	2.5
2018	2.6
2019	2.5
2020	2.5
2021	2.6
2022	2.5