Year	per 1,000 live births
1960	18.5
1961	18.1
1962	17.6
1963	17
1964	16.2
1965	15.4
1966	14.8
1967	14.2
1968	13.7
1969	13.3
1970	12.8
1971	12.3
1972	11.7
1973	11.1
1974	10.4
1975	9.8
1976	9.3
1977	8.9
1978	8.5
1979	8.2
1980	7.9
1981	7.6
1982	7.4
1983	7.3
1984	7.1
1985	7
1986	7
1987	6.9
1988	6.8
1989	6.7
1990	6.5
1991	6.2
1992	5.7
1993	5.3
1994	4.8
1995	4.5
1996	4.2
1997	4
1998	3.9
1999	3.8
2000	3.8
2001	3.7
2002	3.6
2003	3.5
2004	3.4
2005	3.2
2006	3.1
2007	3
2008	2.9
2009	2.8
2010	2.7
2011	2.7
2012	2.6
2013	2.6
2014	2.6
2015	2.5
2016	2.5
2017	2.4
2018	2.4
2019	2.3
2020	2.3
2021	2.2
2022	2.2