Year	per 1,000 live births
1960	40.7
1961	38.1
1962	35.8
1963	33.7
1964	31.9
1965	30.4
1966	29.1
1967	28.1
1968	27.2
1969	26.6
1970	26.1
1971	25.7
1972	25.4
1973	25.2
1974	25.1
1975	25.1
1976	25.1
1977	25.1
1978	25.1
1979	25
1980	24.9
1981	24.7
1982	24.4
1983	23.9
1984	23.4
1985	23
1986	22.3
1987	21.6
1988	20.8
1989	20.2
1990	19.9
1991	19.8
1992	19.9
1993	20
1994	20.2
1995	20.1
1996	19.9
1997	19.5
1998	19
1999	18.3
2000	17.7
2001	16.9
2002	15.8
2003	14.6
2004	13.6
2005	12.6
2006	11.6
2007	10.8
2008	10.1
2009	9.6
2010	9.3
2011	9.1
2012	8.8
2013	8.4
2014	7.9
2015	7.4
2016	6.7
2017	6.1
2018	5.6
2019	5.2
2020	4.8
2021	4.5
2022	4.2