Year	per 1,000 live births
1985	8.9
1986	8.7
1987	8.5
1988	8.3
1989	8.1
1990	7.8
1991	7.6
1992	7.4
1993	7.2
1994	6.9
1995	6.7
1996	6.5
1997	6.3
1998	6.1
1999	5.8
2000	5.6
2001	5.4
2002	5.2
2003	5
2004	4.8
2005	4.6
2006	4.4
2007	4.2
2008	4
2009	3.9
2010	3.7
2011	3.5
2012	3.4
2013	3.2
2014	3.1
2015	2.9
2016	2.8
2017	2.7
2018	2.6
2019	2.5
2020	2.4
2021	2.3
2022	2.2