Year	per 1,000 live births
1960	21.2
1961	20.3
1962	19.5
1963	18.8
1964	18.2
1965	17.6
1966	17.2
1967	16.9
1968	16.6
1969	16.4
1970	16.1
1971	15.9
1972	15.7
1973	15.4
1974	15.2
1975	14.8
1976	14.5
1977	14.2
1978	13.5
1979	12.8
1980	12.1
1981	11.5
1982	10.9
1983	10.3
1984	9.8
1985	9.3
1986	8.9
1987	8.5
1988	8.2
1989	7.9
1990	7.6
1991	7.3
1992	7
1993	6.8
1994	6.6
1995	6.4
1996	6.2
1997	6
1998	5.8
1999	5.4
2000	5
2001	4.7
2002	4.5
2003	4.4
2004	4.3
2005	4.2
2006	4.2
2007	4.3
2008	4.3
2009	4.3
2010	4.3
2011	4.2
2012	4.2
2013	4.1
2014	4.1
2015	4.1
2016	4.2
2017	4.2
2018	4.3
2019	4.3
2020	4.3
2021	4.4
2022	4.4