Year	per 1,000 live births
1989	41
1990	39.7
1991	38.4
1992	37.2
1993	35.9
1994	34.3
1995	32.6
1996	30.9
1997	29
1998	26.9
1999	24.7
2000	22.4
2001	20
2002	17.4
2003	15.2
2004	13.5
2005	12
2006	10.8
2007	9.8
2008	9
2009	8.3
2010	7.6
2011	7
2012	6.5
2013	6.2
2014	5.9
2015	5.7
2016	5.6
2017	5.3
2018	5
2019	4.7
2020	4.3
2021	4
2022	3.7