Year	per 1,000 live births
1973	47.9
1974	46.2
1975	44.5
1976	43.1
1977	41.7
1978	40.3
1979	38.7
1980	36.9
1981	35
1982	33
1983	31
1984	29.2
1985	27.5
1986	26
1987	24.8
1988	23.8
1989	23
1990	22.4
1991	22
1992	21.6
1993	21.4
1994	21.1
1995	20.8
1996	20.4
1997	19.9
1998	19.3
1999	18.6
2000	17.9
2001	17.1
2002	16.3
2003	15.6
2004	15
2005	14.6
2006	14.2
2007	14
2008	13.9
2009	13.8
2010	13.8
2011	13.9
2012	14
2013	14.1
2014	14.1
2015	14
2016	13.8
2017	13.6
2018	13.2
2019	12.9
2020	12.6
2021	12.2
2022	11.9