Year	per 1,000 live births
1984	24.8
1985	22.5
1986	20.5
1987	18.6
1988	17.1
1989	15.8
1990	14.9
1991	14.3
1992	13.8
1993	13.6
1994	13.6
1995	13.5
1996	13.5
1997	13.4
1998	13.3
1999	13
2000	12.6
2001	12.1
2002	11.5
2003	10.8
2004	10
2005	9.3
2006	8.5
2007	7.7
2008	7
2009	6.3
2010	5.7
2011	5.2
2012	4.7
2013	4.2
2014	3.9
2015	3.5
2016	3.3
2017	3.1
2018	2.9
2019	2.7
2020	2.5
2021	2.4
2022	2.3