Year	per 1,000 live births
1969	43.3
1970	46.5
1971	49.8
1972	53
1973	55.8
1974	57.6
1975	57.9
1976	56.5
1977	53.7
1978	49.9
1979	45.8
1980	41.7
1981	37.9
1982	34.4
1983	31.2
1984	28.3
1985	26
1986	24
1987	22.5
1988	21.3
1989	20.4
1990	19.7
1991	19.2
1992	19
1993	18.8
1994	18.8
1995	18.9
1996	19.1
1997	19.2
1998	19.3
1999	19.4
2000	19.5
2001	19.5
2002	19.6
2003	19.6
2004	19.7
2005	19.8
2006	19.9
2007	19.9
2008	19.7
2009	19.4
2010	18.9
2011	18.3
2012	17.6
2013	16.8
2014	16
2015	15.1
2016	14.2
2017	13.4
2018	12.6
2019	11.8
2020	11.2
2021	10.6
2022	10.1