Year	per 1,000 live births
1970	22
1971	22.5
1972	22.8
1973	22.8
1974	22.6
1975	22.6
1976	22.8
1977	22.9
1978	22.6
1979	21.8
1980	20.5
1981	19
1982	17.7
1983	16.7
1984	15.8
1985	14.8
1986	14
1987	13.4
1988	12.8
1989	12.5
1990	12.2
1991	12.1
1992	12.1
1993	12.2
1994	12.3
1995	12.5
1996	12.6
1997	12.7
1998	12.8
1999	12.8
2000	12.9
2001	13
2002	13.1
2003	13.1
2004	13.1
2005	13.2
2006	13.2
2007	13.3
2008	13.2
2009	13.1
2010	12.8
2011	12.3
2012	11.7
2013	11
2014	10.2
2015	9.5
2016	8.8
2017	8.1
2018	7.5
2019	7
2020	6.6
2021	6.2
2022	5.9