Year	per 1,000 live births
1990	10.9
1991	10.6
1992	10.2
1993	9.9
1994	9.5
1995	9.2
1996	9
1997	8.8
1998	8.6
1999	8.4
2000	8.3
2001	8.2
2002	8.1
2003	8
2004	7.9
2005	7.8
2006	7.7
2007	7.6
2008	7.5
2009	7.3
2010	7.2
2011	7.1
2012	6.9
2013	6.8
2014	6.7
2015	6.7
2016	6.6
2017	6.5
2018	6.4
2019	6.3
2020	6.3
2021	6.2
2022	6.1