Year	per 1,000 live births
1984	26.1
1985	24
1986	22.1
1987	20.4
1988	18.9
1989	17.4
1990	16.1
1991	15
1992	56
1993	57
1994	12.4
1995	17.9
1996	11
1997	10.4
1998	9.7
1999	9.1
2000	8.6
2001	8
2002	7.5
2003	7.2
2004	6.8
2005	6.6
2006	6.4
2007	6.3
2008	6.2
2009	6.1
2010	6
2011	5.9
2012	5.8
2013	5.8
2014	5.7
2015	5.7
2016	5.7
2017	5.8
2018	5.7
2019	5.7
2020	5.7
2021	5.6
2022	5.5