Year	per 1,000 live births
1967	27.1
1968	26.5
1969	24.7
1970	22.7
1971	21.5
1972	21.2
1973	21.4
1974	22
1975	22.5
1976	22.7
1977	22.4
1978	21.9
1979	21.1
1980	20.3
1981	19.7
1982	19.2
1983	18.8
1984	18.2
1985	17.4
1986	16.3
1987	15.1
1988	14.4
1989	14.3
1990	15
1991	16.4
1992	17.9
1993	18.3
1994	16.9
1995	15
1996	13.4
1997	12.3
1998	11.6
1999	11.1
2000	10.7
2001	10.3
2002	9.9
2003	9.5
2004	9.3
2005	9.1
2006	8.6
2007	8
2008	7.3
2009	6.7
2010	6.1
2011	5.6
2012	5.2
2013	5
2014	5
2015	4.9
2016	4.7
2017	4.3
2018	4
2019	3.7
2020	3.6
2021	3.5
2022	3.5