Year	per 1,000 live births
1967	18.4
1968	18
1969	16.8
1970	15.4
1971	14.6
1972	14.3
1973	14.5
1974	14.8
1975	15.1
1976	15.2
1977	15
1978	14.7
1979	14.2
1980	13.7
1981	13.3
1982	13
1983	12.7
1984	12.3
1985	11.9
1986	11.2
1987	10.5
1988	10
1989	10
1990	10.5
1991	11.5
1992	12.6
1993	12.8
1994	11.9
1995	10.6
1996	9.5
1997	8.8
1998	8.3
1999	8
2000	7.7
2001	7.4
2002	7.1
2003	6.9
2004	6.7
2005	6.6
2006	6.3
2007	5.9
2008	5.4
2009	4.9
2010	4.5
2011	4.1
2012	3.8
2013	3.7
2014	3.7
2015	3.7
2016	3.5
2017	3.2
2018	3
2019	2.8
2020	2.7
2021	2.6
2022	2.6