| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 0.6 |
| AISNE |
02 | 1 | 0.3 |
| AUBE |
10 | 4 | 1.1 |
| BAS-RHIN |
67 | 92 | 25.6 |
| CHER |
18 | 1 | 0.3 |
| COTE-D'OR |
21 | 4 | 1.1 |
| DEUX-SEVRES |
79 | 1 | 0.3 |
| DOUBS |
25 | 14 | 3.9 |
| DROME |
26 | 1 | 0.3 |
| ESSONNE |
91 | 23 | 6.4 |
| EURE |
27 | 3 | 0.8 |
| EURE-ET-LOIR |
28 | 11 | 3.1 |
| HAUTE-GARONNE |
31 | 1 | 0.3 |
| HAUTE-MARNE |
52 | 3 | 0.8 |
| HAUTE-SAVOIE |
74 | 5 | 1.4 |
| HAUT-RHIN |
68 | 12 | 3.3 |
| HAUTS-DE-SEINE |
92 | 1 | 0.3 |
| HERAULT |
34 | 3 | 0.8 |
| ILLE-ET-VILAINE |
35 | 1 | 0.3 |
| INDRE |
36 | 3 | 0.8 |
| INDRE-ET-LOIRE |
37 | 1 | 0.3 |
| ISERE |
38 | 19 | 5.3 |
| JURA |
39 | 3 | 0.8 |
| LANDES |
40 | 1 | 0.3 |
| LOIRET |
45 | 5 | 1.4 |
| LOIR-ET-CHER |
41 | 1 | 0.3 |
| MAINE-ET-LOIRE |
49 | 4 | 1.1 |
| MARNE |
51 | 1 | 0.3 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 1.7 |
| MOSELLE |
57 | 1 | 0.3 |
| NIEVRE |
58 | 16 | 4.5 |
| OISE |
60 | 2 | 0.6 |
| ORNE |
61 | 1 | 0.3 |
| PUY-DE-DOME |
63 | 4 | 1.1 |
| SAONE-ET-LOIRE |
71 | 16 | 4.5 |
| SARTHE |
72 | 7 | 1.9 |
| SAVOIE |
73 | 65 | 18.1 |
| SEINE-ET-MARNE |
77 | 2 | 0.6 |
| SEINE-MARITIME |
76 | 12 | 3.3 |
| SEINE-SAINT-DENIS |
93 | 2 | 0.6 |
| SOMME |
80 | 4 | 1.1 |
| TERRITOIRE-DE-BELFORT |
90 | 9 | 2.5 |
| VAL-DE-MARNE |
94 | 14 | 3.9 |
| VAL-D'OISE |
95 | 1 | 0.3 |
| VIENNE |
86 | 1 | 0.3 |
| VOSGES |
88 | 3 | 0.8 |
| YVELINES |
78 | 36 | 10 |