Year	per 1,000 live births
1967	30.4
1968	29.7
1969	27.7
1970	25.5
1971	24.2
1972	23.8
1973	24.1
1974	24.8
1975	25.5
1976	25.7
1977	25.4
1978	24.7
1979	23.8
1980	23
1981	22.3
1982	21.7
1983	21.2
1984	20.5
1985	19.6
1986	18.3
1987	16.9
1988	16
1989	15.9
1990	16.7
1991	18.2
1992	20
1993	20.3
1994	18.8
1995	16.6
1996	14.8
1997	13.6
1998	12.8
1999	12.3
2000	11.8
2001	11.3
2002	10.8
2003	10.5
2004	10.2
2005	9.9
2006	9.4
2007	8.7
2008	8
2009	7.3
2010	6.6
2011	6
2012	5.6
2013	5.4
2014	5.4
2015	5.3
2016	5.1
2017	4.7
2018	4.3
2019	4
2020	3.9
2021	3.8
2022	3.8