Year	per 1,000 live births
1960	21.7
1961	21.2
1962	20.7
1963	20.1
1964	19.3
1965	18.4
1966	17.6
1967	16.9
1968	16.3
1969	15.6
1970	15
1971	14.3
1972	13.6
1973	12.8
1974	12
1975	11.2
1976	10.5
1977	9.8
1978	9.2
1979	8.8
1980	8.4
1981	8.1
1982	7.8
1983	7.6
1984	7.4
1985	7.3
1986	7.2
1987	7.1
1988	7
1989	6.8
1990	6.6
1991	6.4
1992	6.1
1993	5.8
1994	5.5
1995	5.2
1996	5.1
1997	4.9
1998	4.8
1999	4.7
2000	4.7
2001	4.6
2002	4.5
2003	4.5
2004	4.4
2005	4.3
2006	4.2
2007	4.1
2008	4
2009	4
2010	3.9
2011	3.9
2012	3.8
2013	3.8
2014	3.7
2015	3.7
2016	3.7
2017	3.6
2018	3.6
2019	3.5
2020	3.5
2021	3.5
2022	3.5