Year	per 1,000 live births
1964	100.1
1965	99.5
1966	98.7
1967	98.3
1968	98.1
1969	97.9
1970	97.6
1971	97.4
1972	96.7
1973	95.8
1974	94.7
1975	93.5
1976	92.2
1977	90.7
1978	88.8
1979	86.4
1980	83.5
1981	80.4
1982	77.5
1983	74.9
1984	73
1985	71.8
1986	71.1
1987	70.4
1988	69.5
1989	68.3
1990	66.8
1991	65.1
1992	63.6
1993	62.3
1994	60.8
1995	59.2
1996	57.4
1997	55.8
1998	54.2
1999	52.6
2000	50.9
2001	49.2
2002	47.6
2003	46.1
2004	44.8
2005	43.7
2006	42.8
2007	42
2008	41.3
2009	40.6
2010	39.8
2011	39.1
2012	38.4
2013	37.8
2014	37.3
2015	36.8
2016	36.2
2017	35.7
2018	35.2
2019	34.6
2020	33.9
2021	33.4
2022	32.7