Year	per 1,000 live births
1967	23.7
1968	23.2
1969	21.5
1970	19.8
1971	18.7
1972	18.4
1973	18.6
1974	19
1975	19.4
1976	19.6
1977	19.3
1978	18.8
1979	18.2
1980	17.6
1981	17.1
1982	16.7
1983	16.3
1984	15.8
1985	15.1
1986	14.2
1987	13.3
1988	12.7
1989	12.7
1990	13.3
1991	14.5
1992	15.8
1993	16.1
1994	15
1995	13.3
1996	11.9
1997	11
1998	10.4
1999	10
2000	9.6
2001	9.2
2002	8.8
2003	8.5
2004	8.3
2005	8.1
2006	7.7
2007	7.2
2008	6.6
2009	6.1
2010	5.5
2011	5.1
2012	4.7
2013	4.6
2014	4.5
2015	4.5
2016	4.3
2017	3.9
2018	3.6
2019	3.4
2020	3.2
2021	3.2
2022	3.2