Year	per 1,000 live births
1969	30.9
1970	31.3
1971	31.8
1972	32.3
1973	32.9
1974	33.3
1975	33.6
1976	33.8
1977	33.7
1978	33.5
1979	33.3
1980	33.1
1981	33
1982	32.9
1983	32.6
1984	32.1
1985	31.4
1986	30.7
1987	30
1988	29.4
1989	28.9
1990	28.5
1991	28.1
1992	27.6
1993	27.1
1994	26.7
1995	26.3
1996	25.9
1997	25.4
1998	24.9
1999	24.4
2000	23.9
2001	23.3
2002	22.6
2003	22.1
2004	21.6
2005	21.2
2006	20.9
2007	20.8
2008	20.9
2009	21
2010	21.2
2011	21.4
2012	21.6
2013	21.6
2014	21.6
2015	21.5
2016	21.1
2017	20.9
2018	20.5
2019	20.1
2020	19.8
2021	19.2
2022	18.7