Year	per 1,000 live births
1960	18.1
1961	17.7
1962	17.1
1963	16.4
1964	15.7
1965	14.9
1966	14.1
1967	13.3
1968	12.7
1969	12.1
1970	11.6
1971	11
1972	10.4
1973	9.7
1974	9.1
1975	8.6
1976	8.1
1977	7.7
1978	7.4
1979	7.2
1980	7
1981	6.8
1982	6.8
1983	6.7
1984	6.7
1985	6.8
1986	6.9
1987	6.9
1988	6.8
1989	6.6
1990	6.4
1991	6
1992	5.7
1993	5.3
1994	5
1995	4.8
1996	4.6
1997	4.5
1998	4.4
1999	4.3
2000	4.2
2001	4.1
2002	4.1
2003	3.9
2004	3.8
2005	3.7
2006	3.5
2007	3.4
2008	3.3
2009	3.2
2010	3.2
2011	3.2
2012	3.2
2013	3.2
2014	3.2
2015	3.2
2016	3.2
2017	3.1
2018	3.1
2019	3
2020	2.9
2021	2.9
2022	2.8