Year	per 1,000 live births
1989	7.3
1990	6.6
1991	6
1992	5.5
1993	5
1994	4.5
1995	4.1
1996	3.7
1997	3.4
1998	3.1
1999	2.8
2000	2.6
2001	2.4
2002	2.2
2003	2
2004	1.8
2005	1.7
2006	1.6
2007	1.5
2008	1.4
2009	1.3
2010	1.2
2011	1.1
2012	1.1
2013	1
2014	1
2015	0.9
2016	0.9
2017	0.8
2018	0.8
2019	0.7
2020	0.7
2021	0.7
2022	0.7