| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDENNES |
08 | 2 | 4.8 |
| AUBE |
10 | 1 | 2.4 |
| BAS-RHIN |
67 | 8 | 19 |
| CALVADOS |
14 | 1 | 2.4 |
| CHARENTE-MARITIME |
17 | 3 | 7.1 |
| CREUSE |
23 | 1 | 2.4 |
| DORDOGNE |
24 | 1 | 2.4 |
| DOUBS |
25 | 2 | 4.8 |
| EURE-ET-LOIR |
28 | 1 | 2.4 |
| HAUTE-GARONNE |
31 | 10 | 23.8 |
| HAUTE-MARNE |
52 | 7 | 16.7 |
| HAUTES-PYRENEES |
65 | 2 | 4.8 |
| HAUT-RHIN |
68 | 1 | 2.4 |
| INDRE |
36 | 1 | 2.4 |
| LOIRE |
42 | 2 | 4.8 |
| LOIRET |
45 | 10 | 23.8 |
| LOT-ET-GARONNE |
47 | 1 | 2.4 |
| MARNE |
51 | 1 | 2.4 |
| MAYENNE |
53 | 1 | 2.4 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 4.8 |
| MEUSE |
55 | 1 | 2.4 |
| NORD |
59 | 2 | 4.8 |
| ORNE |
61 | 1 | 2.4 |
| PAS-DE-CALAIS |
62 | 1 | 2.4 |
| PUY-DE-DOME |
63 | 2 | 4.8 |
| SARTHE |
72 | 8 | 19 |
| SAVOIE |
73 | 5 | 11.9 |
| SEINE-ET-MARNE |
77 | 1 | 2.4 |
| SEINE-MARITIME |
76 | 1 | 2.4 |
| SOMME |
80 | 1 | 2.4 |
| VAL-DE-MARNE |
94 | 2 | 4.8 |
| VAR |
83 | 1 | 2.4 |
| VOSGES |
88 | 4 | 9.5 |