Year	per 1,000 live births
1969	34.4
1970	34.6
1971	34.7
1972	34.9
1973	35.3
1974	35.6
1975	36.1
1976	36.6
1977	37.2
1978	37.7
1979	38.3
1980	38.9
1981	39.4
1982	39.8
1983	40.2
1984	40.4
1985	40.5
1986	40.3
1987	40
1988	39.6
1989	39.1
1990	38.5
1991	37.8
1992	37.3
1993	36.6
1994	36
1995	35.2
1996	34.4
1997	33.6
1998	32.7
1999	31.9
2000	31.1
2001	30.3
2002	29.6
2003	28.9
2004	28.2
2005	27.6
2006	27
2007	26.4
2008	25.8
2009	25.4
2010	25
2011	24.7
2012	24.4
2013	24.3
2014	24.1
2015	24
2016	24
2017	24
2018	24
2019	24.1
2020	24.1
2021	24.1
2022	24