Year	per 1,000 live births
1990	12.9
1991	12.3
1992	11.7
1993	11.2
1994	10.6
1995	10.1
1996	9.6
1997	9.2
1998	8.9
1999	8.6
2000	8.2
2001	8
2002	7.8
2003	7.5
2004	7.3
2005	7.1
2006	6.9
2007	6.7
2008	6.5
2009	6.3
2010	6.1
2011	6
2012	5.8
2013	5.7
2014	5.6
2015	5.5
2016	5.4
2017	5.3
2018	5.2
2019	5.1
2020	5
2021	4.9
2022	4.8