Year	per 1,000 live births
1972	37.9
1973	36.5
1974	35.2
1975	34
1976	32.8
1977	31.7
1978	30.7
1979	29.6
1980	28.7
1981	27.8
1982	26.9
1983	26.1
1984	25.3
1985	24.6
1986	23.8
1987	23.1
1988	22.4
1989	21.7
1990	21.1
1991	20.5
1992	19.9
1993	19.2
1994	18.4
1995	17.7
1996	17.1
1997	16.5
1998	16
1999	15.5
2000	15
2001	14.6
2002	14.1
2003	13.6
2004	13.1
2005	12.4
2006	11.6
2007	10.8
2008	10
2009	9.4
2010	8.8
2011	8.5
2012	8
2013	7.7
2014	7.4
2015	7.1
2016	6.8
2017	6.5
2018	6.3
2019	6.1
2020	5.9
2021	5.7
2022	5.5