Year	per 1,000 live births
1967	24.1
1968	23.5
1969	22
1970	20.2
1971	19.2
1972	18.9
1973	19.1
1974	19.7
1975	20.2
1976	20.4
1977	20.1
1978	19.6
1979	18.9
1980	18.2
1981	17.6
1982	17.1
1983	16.7
1984	16.3
1985	15.5
1986	14.4
1987	13.3
1988	12.6
1989	12.6
1990	13.1
1991	14.4
1992	15.8
1993	16.1
1994	14.9
1995	13.1
1996	11.7
1997	10.8
1998	10.2
1999	9.7
2000	9.4
2001	9
2002	8.6
2003	8.4
2004	8.2
2005	7.9
2006	7.5
2007	7
2008	6.4
2009	5.8
2010	5.3
2011	4.8
2012	4.5
2013	4.4
2014	4.3
2015	4.3
2016	4.1
2017	3.8
2018	3.5
2019	3.3
2020	3.1
2021	3.1
2022	3.1