Year	per 1,000 live births
1984	23.3
1985	21.4
1986	19.7
1987	18.2
1988	16.8
1989	15.5
1990	14.3
1991	13.3
1992	29.1
1993	29.1
1994	11
1995	12.8
1996	9.8
1997	9.2
1998	8.6
1999	8.1
2000	7.6
2001	7.1
2002	6.6
2003	6.3
2004	6
2005	5.8
2006	5.7
2007	5.5
2008	5.4
2009	5.4
2010	5.3
2011	5.2
2012	5.1
2013	5.1
2014	5
2015	5
2016	5
2017	5
2018	5
2019	5
2020	5
2021	4.9
2022	4.8