Year	per 1,000 live births
1968	26.5
1969	25.8
1970	25
1971	24.1
1972	23.3
1973	22.4
1974	21.3
1975	20
1976	18.8
1977	17.5
1978	16.3
1979	15.2
1980	14.2
1981	13.3
1982	12.4
1983	11.6
1984	11
1985	10.4
1986	9.9
1987	9.4
1988	8.9
1989	8.4
1990	7.9
1991	7.4
1992	6.9
1993	6.5
1994	6.2
1995	5.9
1996	5.6
1997	5.4
1998	5.2
1999	5
2000	4.8
2001	4.7
2002	4.6
2003	4.5
2004	4.4
2005	4.3
2006	4.2
2007	4.1
2008	4
2009	3.9
2010	3.8
2011	3.7
2012	3.7
2013	3.6
2014	3.6
2015	3.6
2016	3.5
2017	3.5
2018	3.5
2019	3.4
2020	3.3
2021	3.3
2022	3.2