Year	per 1,000 live births
1969	70.5
1970	69.9
1971	68.9
1972	67.8
1973	66.6
1974	65.2
1975	63.8
1976	62.4
1977	61.2
1978	59.8
1979	58.6
1980	57.4
1981	56.3
1982	55.5
1983	55
1984	54.7
1985	54.5
1986	54.2
1987	53.7
1988	53
1989	52
1990	50.9
1991	49.7
1992	48.5
1993	47.3
1994	46.2
1995	45.2
1996	44.3
1997	43.4
1998	42.3
1999	40.8
2000	39.1
2001	37
2002	34.8
2003	32.8
2004	31
2005	29.7
2006	28.9
2007	28.4
2008	28
2009	27.5
2010	26.8
2011	25.9
2012	24.9
2013	24
2014	23.2
2015	22.5
2016	21.8
2017	21.2
2018	20.7
2019	20.1
2020	19.6
2021	19.1
2022	18.7