Year	per 1,000 live births
1971	30.5
1972	28.5
1973	26.6
1974	24.9
1975	23.4
1976	22.2
1977	21.2
1978	20.5
1979	19.6
1980	18.8
1981	18.3
1982	17.9
1983	17.5
1984	17.2
1985	16.9
1986	16.6
1987	16.3
1988	16
1989	15.7
1990	15.2
1991	14.4
1992	13.5
1993	12.2
1994	10.8
1995	9.3
1996	8
1997	6.8
1998	5.9
1999	5.2
2000	4.7
2001	4.3
2002	4.1
2003	3.9
2004	3.7
2005	3.6
2006	3.4
2007	3.3
2008	3.2
2009	3.2
2010	3.2
2011	3.2
2012	3.2
2013	3.3
2014	3.3
2015	3.2
2016	3.2
2017	3.1
2018	3.1
2019	3
2020	2.9
2021	2.8
2022	2.8