Year	per 1,000 live births
1979	20.8
1980	20.7
1981	20.6
1982	20.3
1983	19.7
1984	18.7
1985	17.5
1986	16.3
1987	15.5
1988	15.3
1989	15.9
1990	17
1991	18.2
1992	19.3
1993	20
1994	20.1
1995	19.7
1996	19
1997	17.9
1998	16.7
1999	15.4
2000	14.2
2001	13.3
2002	12.6
2003	11.9
2004	11.2
2005	10.5
2006	9.9
2007	9.3
2008	8.8
2009	8.3
2010	7.8
2011	7.2
2012	6.6
2013	6
2014	5.5
2015	5.1
2016	4.7
2017	4.4
2018	4.2
2019	4
2020	3.7
2021	3.5
2022	3.2