Year	per 1,000 live births
1971	27.4
1972	26.6
1973	25.9
1974	25.3
1975	24.7
1976	24.2
1977	23.7
1978	23.3
1979	22.8
1980	22.3
1981	21.7
1982	21.1
1983	20.3
1984	19.6
1985	18.9
1986	18.2
1987	17.6
1988	17.1
1989	16.7
1990	16.5
1991	16.5
1992	16.7
1993	16.9
1994	17.1
1995	17.3
1996	17.4
1997	17.2
1998	16.9
1999	16.4
2000	15.8
2001	15.1
2002	14.3
2003	13.7
2004	13
2005	12.5
2006	12
2007	11.6
2008	11.1
2009	10.6
2010	10.1
2011	9.6
2012	9.1
2013	8.7
2014	8.4
2015	8.1
2016	7.8
2017	7.6
2018	7.4
2019	7.3
2020	7.1
2021	7
2022	7