Year	per 1,000 live births
1980	25.4
1981	24.5
1982	23.6
1983	22.9
1984	22.2
1985	21.6
1986	21
1987	20.6
1988	20.3
1989	20.1
1990	19.9
1991	19.7
1992	19.5
1993	19.1
1994	18.4
1995	17.6
1996	16.6
1997	15.5
1998	14.4
1999	13.3
2000	12.3
2001	11.3
2002	10.4
2003	9.5
2004	8.6
2005	7.9
2006	7.2
2007	6.6
2008	6
2009	5.5
2010	5.1
2011	4.7
2012	4.3
2013	4
2014	3.7
2015	3.4
2016	3.2
2017	2.9
2018	2.7
2019	2.5
2020	2.3
2021	2.2
2022	2.1