Year	per 1,000 live births
1976	43.8
1977	39.5
1978	35.6
1979	32
1980	28.8
1981	26.1
1982	23.7
1983	21.6
1984	19.8
1985	18.3
1986	17
1987	15.8
1988	14.8
1989	13.9
1990	13.1
1991	12.4
1992	11.8
1993	11.3
1994	10.9
1995	10.5
1996	10.2
1997	10
1998	9.7
1999	9.5
2000	9.4
2001	9.2
2002	9
2003	8.9
2004	8.7
2005	8.6
2006	8.4
2007	8.2
2008	8.1
2009	7.9
2010	7.8
2011	7.6
2012	7.4
2013	7.2
2014	7
2015	6.7
2016	6.5
2017	6.2
2018	5.8
2019	5.5
2020	5.2
2021	4.9
2022	4.7