Year	per 1,000 live births
1960	22.9
1961	22.4
1962	21.9
1963	21.2
1964	20.4
1965	19.5
1966	18.6
1967	17.9
1968	17.2
1969	16.5
1970	15.8
1971	15.1
1972	14.3
1973	13.5
1974	12.7
1975	11.8
1976	11.1
1977	10.4
1978	9.8
1979	9.3
1980	9
1981	8.7
1982	8.4
1983	8.2
1984	8
1985	7.9
1986	7.8
1987	7.7
1988	7.6
1989	7.4
1990	7.2
1991	6.9
1992	6.6
1993	6.3
1994	5.9
1995	5.7
1996	5.5
1997	5.3
1998	5.2
1999	5.1
2000	5.1
2001	5
2002	4.9
2003	4.8
2004	4.7
2005	4.6
2006	4.5
2007	4.4
2008	4.3
2009	4.2
2010	4.2
2011	4.1
2012	4.1
2013	4
2014	4
2015	3.9
2016	3.9
2017	3.8
2018	3.7
2019	3.7
2020	3.7
2021	3.7
2022	3.7