Year	per 1,000 live births
1969	85.4
1970	84.8
1971	84.2
1972	83.5
1973	82.6
1974	81.5
1975	80.3
1976	78.9
1977	77.3
1978	75.7
1979	74
1980	72.4
1981	70.9
1982	69.2
1983	67.7
1984	66.1
1985	64.6
1986	63.1
1987	61.6
1988	60
1989	58.6
1990	57.2
1991	55.9
1992	54.7
1993	53.5
1994	52.3
1995	51.1
1996	50
1997	48.7
1998	47.4
1999	46.1
2000	44.7
2001	43.3
2002	41.8
2003	40.4
2004	39.1
2005	37.8
2006	36.6
2007	35.4
2008	34.2
2009	33
2010	31.8
2011	30.6
2012	29.4
2013	28.2
2014	27.1
2015	26
2016	24.9
2017	23.8
2018	22.7
2019	21.4
2020	20.2
2021	19.1
2022	18.1