Year	per 1,000 live births
1967	31.1
1968	31
1969	30.8
1970	30.6
1971	30.3
1972	30
1973	29.6
1974	29.2
1975	28.7
1976	28.3
1977	27.8
1978	27.4
1979	26.9
1980	26.4
1981	25.9
1982	25.5
1983	25
1984	24.6
1985	24.2
1986	23.9
1987	23.4
1988	23
1989	22.5
1990	22.1
1991	21.6
1992	21.1
1993	20.7
1994	20.3
1995	19.9
1996	19.6
1997	19.3
1998	18.9
1999	18.5
2000	18.1
2001	17.6
2002	17.2
2003	16.8
2004	16.4
2005	16
2006	15.5
2007	15.1
2008	14.6
2009	14.2
2010	13.8
2011	13.4
2012	12.9
2013	12.6
2014	12.2
2015	11.8
2016	11.4
2017	11
2018	10.6
2019	10.3
2020	9.9
2021	9.6
2022	9.2