Year	per 1,000 live births
1984	27.3
1985	24.8
1986	22.5
1987	20.6
1988	18.9
1989	17.5
1990	16.5
1991	15.8
1992	15.4
1993	15.2
1994	15.1
1995	15.1
1996	15.1
1997	15.1
1998	14.9
1999	14.6
2000	14.2
2001	13.7
2002	13
2003	12.2
2004	11.4
2005	10.6
2006	9.7
2007	8.9
2008	8
2009	7.3
2010	6.6
2011	6
2012	5.4
2013	4.9
2014	4.5
2015	4.1
2016	3.8
2017	3.6
2018	3.4
2019	3.2
2020	3
2021	2.9
2022	2.7