Year	per 1,000 live births
1960	35.9
1961	32.4
1962	29.4
1963	26.5
1964	23.9
1965	21.7
1966	19.9
1967	18.4
1968	17.1
1969	16.1
1970	15.2
1971	14.4
1972	13.6
1973	12.9
1974	12.2
1975	11.6
1976	10.9
1977	10.3
1978	9.8
1979	9.2
1980	8.7
1981	8.3
1982	7.8
1983	7.4
1984	7
1985	6.7
1986	6.4
1987	6.2
1988	6
1989	5.9
1990	5.7
1991	5.7
1992	5.6
1993	5.5
1994	5.3
1995	5.1
1996	5
1997	4.8
1998	4.6
1999	4.3
2000	4.1
2001	4
2002	3.8
2003	3.7
2004	3.6
2005	3.5
2006	3.4
2007	3.3
2008	3.2
2009	3.1
2010	3
2011	3
2012	2.8
2013	2.7
2014	2.7
2015	2.6
2016	2.6
2017	2.5
2018	2.4
2019	2.3
2020	2.3
2021	2.2
2022	2.2