Year	per 1,000 live births
1967	62.3
1968	62.5
1969	62.6
1970	62.7
1971	63
1972	63.3
1973	63.6
1974	64
1975	64.5
1976	65
1977	65.4
1978	65.7
1979	65.7
1980	65.3
1981	64.5
1982	63.2
1983	61.6
1984	59.6
1985	57.6
1986	55.6
1987	53.7
1988	52
1989	50.6
1990	49.1
1991	48.1
1992	47.4
1993	47
1994	47
1995	47.5
1996	48
1997	47.9
1998	47.3
1999	46.3
2000	45.3
2001	44.4
2002	43.6
2003	43.1
2004	42.4
2005	39.2
2006	37.4
2007	37.8
2008	37.8
2009	38.8
2010	36.9
2011	37.1
2012	38.2
2013	35.9
2014	33.4
2015	33.1
2016	32.5
2017	31.7
2018	31.2
2019	30.5
2020	29.9
2021	29.3
2022	28.6