| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Sans objet | 2639 | 
                                    
                                    88.3%
                                 | 
| 73 | 1973 | 2 | 
                                    
                                    0.1%
                                 | 
| 74 | 1974 | 2 | 
                                    
                                    0.1%
                                 | 
| 75 | 1975 | 4 | 
                                    
                                    0.1%
                                 | 
| 76 | 1976 | 5 | 
                                    
                                    0.2%
                                 | 
| 77 | 1977 | 4 | 
                                    
                                    0.1%
                                 | 
| 78 | 1978 | 8 | 
                                    
                                    0.3%
                                 | 
| 79 | 1979 | 6 | 
                                    
                                    0.2%
                                 | 
| 80 | 1980 | 11 | 
                                    
                                    0.4%
                                 | 
| 81 | 1981 | 11 | 
                                    
                                    0.4%
                                 | 
| 82 | 1982 | 18 | 
                                    
                                    0.6%
                                 | 
| 83 | 1983 | 25 | 
                                    
                                    0.8%
                                 | 
| 84 | 1984 | 23 | 
                                    
                                    0.8%
                                 | 
| 85 | 1985 | 22 | 
                                    
                                    0.7%
                                 | 
| 86 | 1986 | 19 | 
                                    
                                    0.6%
                                 | 
| 87 | 1987 | 25 | 
                                    
                                    0.8%
                                 | 
| 88 | 1988 | 16 | 
                                    
                                    0.5%
                                 | 
| 89 | 1989 | 22 | 
                                    
                                    0.7%
                                 | 
| 90 | 1990 | 24 | 
                                    
                                    0.8%
                                 | 
| 91 | 1991 | 40 | 
                                    
                                    1.3%
                                 | 
| 92 | 1992 | 33 | 
                                    
                                    1.1%
                                 | 
| 93 | 1993 | 19 | 
                                    
                                    0.6%
                                 | 
| 99 | Non-réponse ou Ne sait pas | 10 | 
                                    
                                    0.3%
                                 |