| Year | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982![]() |
1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pregnancy | ||||||||||||||||||||||||||||||||||||||||||||||
| Total |
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| Less than 20 weeks |
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| 20 weeks |
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| 21 weeks |
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| 22 weeks |
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| 23 weeks |
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| 24 weeks |
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| 25 weeks |
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| 26 weeks |
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| 27 weeks |
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| 28 weeks |
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| 29 weeks |
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| 30 weeks |
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| 31 weeks |
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| 32 weeks |
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| 33 weeks |
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| 34 weeks |
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| 35 weeks |
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| 36 weeks |
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| 37 weeks |
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| 38 weeks |
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| 39 weeks |
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| 40 weeks |
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| More than 40 weeks |
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| Non specified |
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| of which the parents are non residents |
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