Year	per 1,000 live births
1972	38.7
1973	37.8
1974	37.3
1975	35.9
1976	35.1
1977	34.2
1978	33.4
1979	32.6
1980	31.7
1981	30.8
1982	29.7
1983	28.7
1984	27.7
1985	26.7
1986	25.7
1987	24.8
1988	23.8
1989	22.8
1990	21.9
1991	21.1
1992	20.3
1993	19.8
1994	19.4
1995	19.1
1996	18.9
1997	18.7
1998	18.8
1999	18.2
2000	17.8
2001	17.4
2002	16.8
2003	16.3
2004	15.9
2005	15.5
2006	15.2
2007	14.9
2008	14.6
2009	14.3
2010	13.9
2011	13.5
2012	13
2013	12.6
2014	12.1
2015	11.7
2016	11.3
2017	10.9
2018	10.5
2019	10.1
2020	9.8
2021	9.4
2022	9.1