Year	per 1,000 live births
1971	24.3
1972	23.5
1973	22.9
1974	22.3
1975	21.8
1976	21.3
1977	20.9
1978	20.5
1979	20.1
1980	19.6
1981	19.1
1982	18.5
1983	17.9
1984	17.2
1985	16.6
1986	16
1987	15.5
1988	15
1989	14.7
1990	14.6
1991	14.5
1992	14.7
1993	14.9
1994	15.1
1995	15.3
1996	15.3
1997	15.2
1998	14.9
1999	14.4
2000	13.9
2001	13.3
2002	12.7
2003	12
2004	11.5
2005	11
2006	10.6
2007	10.2
2008	9.8
2009	9.4
2010	8.9
2011	8.5
2012	8.1
2013	7.8
2014	7.5
2015	7.2
2016	7
2017	6.8
2018	6.7
2019	6.5
2020	6.4
2021	6.3
2022	6.3