Year	per 1,000 live births
1979	23.6
1980	23.5
1981	23.3
1982	23
1983	22.3
1984	21.1
1985	19.7
1986	18.4
1987	17.5
1988	17.3
1989	17.9
1990	19.1
1991	20.4
1992	21.5
1993	22.2
1994	22.3
1995	21.8
1996	20.9
1997	19.7
1998	18.3
1999	16.8
2000	15.5
2001	14.5
2002	13.7
2003	13
2004	12.1
2005	11.3
2006	10.7
2007	10.1
2008	9.6
2009	9
2010	8.4
2011	7.8
2012	7.1
2013	6.5
2014	5.9
2015	5.5
2016	5.1
2017	4.8
2018	4.5
2019	4.3
2020	4
2021	3.7
2022	3.5