Year	per 1,000 live births
1990	9.2
1991	8.9
1992	8.6
1993	8.3
1994	8
1995	7.7
1996	7.5
1997	7.4
1998	7.2
1999	7.1
2000	7
2001	6.9
2002	6.8
2003	6.8
2004	6.7
2005	6.6
2006	6.6
2007	6.5
2008	6.4
2009	6.2
2010	6.1
2011	6
2012	5.9
2013	5.8
2014	5.8
2015	5.7
2016	5.6
2017	5.6
2018	5.5
2019	5.4
2020	5.4
2021	5.3
2022	5.3