Year	per 1,000 live births
1960	28.1
1961	27.5
1962	27
1963	26.9
1964	27.4
1965	27.9
1966	28.1
1967	27.9
1968	27.6
1969	27.8
1970	28.1
1971	28.3
1972	28.2
1973	27.7
1974	27
1975	25.9
1976	24
1977	21.9
1978	19.8
1979	18.2
1980	17
1981	16.1
1982	15.6
1983	15.3
1984	15.1
1985	14.9
1986	14.3
1987	13.3
1988	12.3
1989	11.6
1990	11.2
1991	10.6
1992	9.8
1993	8.9
1994	8.1
1995	7.6
1996	7.1
1997	6.7
1998	6.3
1999	6
2000	5.8
2001	5.4
2002	5.1
2003	4.8
2004	4.4
2005	4.1
2006	3.9
2007	3.8
2008	3.6
2009	3.5
2010	3.4
2011	3.3
2012	3.1
2013	3
2014	2.9
2015	2.7
2016	2.5
2017	2.4
2018	2.3
2019	2.2
2020	2.2
2021	2.2
2022	2.2