Year	per 1,000 live births
1968	31.2
1969	29.7
1970	28.3
1971	27
1972	25.9
1973	24.9
1974	24
1975	22.9
1976	21.6
1977	20.4
1978	19.2
1979	18.1
1980	17.1
1981	16.3
1982	15.7
1983	15.2
1984	14.9
1985	14.6
1986	14.2
1987	13.8
1988	13.1
1989	12.4
1990	11.7
1991	11
1992	10.4
1993	9.9
1994	9.6
1995	9.3
1996	9.1
1997	9
1998	8.9
1999	8.9
2000	8.9
2001	9
2002	9.2
2003	9.3
2004	9.5
2005	9.7
2006	9.8
2007	9.8
2008	9.7
2009	9.7
2010	9.6
2011	9.5
2012	9.3
2013	9.2
2014	9
2015	8.8
2016	8.6
2017	8.4
2018	8.1
2019	7.9
2020	7.6
2021	7.3
2022	7.1