Year	per 1,000 live births
1971	38
1972	37.1
1973	36.3
1974	35.2
1975	33.7
1976	31.7
1977	29.2
1978	26.5
1979	23.9
1980	21.6
1981	19.6
1982	17.8
1983	16.1
1984	14.6
1985	13.2
1986	12.2
1987	11.6
1988	11.3
1989	11.2
1990	11.1
1991	11
1992	10.7
1993	10.2
1994	9.7
1995	9.1
1996	8.5
1997	8
1998	7.5
1999	7
2000	6.5
2001	6.1
2002	5.7
2003	5.3
2004	5
2005	4.7
2006	4.3
2007	4.1
2008	3.8
2009	3.6
2010	3.4
2011	3.2
2012	3.1
2013	3
2014	2.9
2015	2.9
2016	3
2017	3
2018	3.1
2019	3.2
2020	3.3
2021	3.4
2022	3.5