Year	per 1,000 live births
1981	53.9
1982	52
1983	50
1984	48.2
1985	46.7
1986	45.8
1987	44.6
1988	41.7
1989	37.5
1990	33.9
1991	32.2
1992	31.3
1993	29.4
1994	26
1995	22.5
1996	20
1997	18.2
1998	16.8
1999	15.6
2000	14.6
2001	13.9
2002	13.4
2003	13.1
2004	12.9
2005	12.6
2006	12.1
2007	11.4
2008	10.7
2009	9.9
2010	9.5
2011	9.3
2012	9.5
2013	9.9
2014	10.2
2015	10.3
2016	9.7
2017	8.7
2018	7.5
2019	6.4
2020	5.5
2021	4.8
2022	4.2