Year	per 1,000 live births
1960	24.9
1961	24.3
1962	23.7
1963	23.2
1964	22.7
1965	22.3
1966	22.1
1967	22
1968	21.9
1969	21.7
1970	21.5
1971	21
1972	20.3
1973	19.4
1974	18.4
1975	17.3
1976	16.2
1977	15.2
1978	14.4
1979	13.6
1980	13
1981	12.5
1982	12.2
1983	11.9
1984	11.6
1985	11.3
1986	11
1987	10.6
1988	10.2
1989	9.7
1990	9.2
1991	8.7
1992	8.2
1993	7.7
1994	7.3
1995	7
1996	6.8
1997	6.6
1998	6.4
1999	6.3
2000	6.2
2001	6.1
2002	6
2003	5.9
2004	5.8
2005	5.7
2006	5.6
2007	5.4
2008	5.2
2009	5
2010	4.8
2011	4.5
2012	4.3
2013	4.1
2014	4
2015	3.9
2016	3.8
2017	3.8
2018	3.8
2019	3.8
2020	3.8
2021	3.8
2022	3.8