| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.4 |
| AISNE |
02 | 9 | 3.6 |
| ALLIER |
03 | 1 | 0.4 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 4 | 1.6 |
| ALPES-MARITIMES |
06 | 10 | 4 |
| ARDECHE |
07 | 4 | 1.6 |
| ARDENNES |
08 | 11 | 4.4 |
| ARIEGE |
09 | 8 | 3.2 |
| AUBE |
10 | 4 | 1.6 |
| AUDE |
11 | 5 | 2 |
| AVEYRON |
12 | 2 | 0.8 |
| BAS-RHIN |
67 | 18 | 7.2 |
| CALVADOS |
14 | 1 | 0.4 |
| CANTAL |
15 | 2 | 0.8 |
| CHARENTE |
16 | 2 | 0.8 |
| CHARENTE-MARITIME |
17 | 3 | 1.2 |
| CHER |
18 | 4 | 1.6 |
| CORREZE |
19 | 16 | 6.4 |
| COTE-D'OR |
21 | 1 | 0.4 |
| CREUSE |
23 | 1 | 0.4 |
| DEUX-SEVRES |
79 | 1 | 0.4 |
| DOUBS |
25 | 5 | 2 |
| DROME |
26 | 1 | 0.4 |
| ESSONNE |
91 | 2 | 0.8 |
| EURE |
27 | 2 | 0.8 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| HAUTE-LOIRE |
43 | 2 | 0.8 |
| HAUTE-MARNE |
52 | 1 | 0.4 |
| HAUTES-ALPES |
05 | 19 | 7.6 |
| HAUTE-SAVOIE |
74 | 2 | 0.8 |
| HAUTES-PYRENEES |
65 | 3 | 1.2 |
| HAUTE-VIENNE |
87 | 6 | 2.4 |
| HAUT-RHIN |
68 | 7 | 2.8 |
| HAUTS-DE-SEINE |
92 | 1 | 0.4 |
| ILLE-ET-VILAINE |
35 | 1 | 0.4 |
| INDRE |
36 | 21 | 8.4 |
| INDRE-ET-LOIRE |
37 | 1 | 0.4 |
| ISERE |
38 | 12 | 4.8 |
| JURA |
39 | 1 | 0.4 |
| LOIRE |
42 | 5 | 2 |
| LOIRE-ATLANTIQUE |
44 | 1 | 0.4 |
| LOIRET |
45 | 7 | 2.8 |
| LOIR-ET-CHER |
41 | 7 | 2.8 |
| LOT-ET-GARONNE |
47 | 1 | 0.4 |
| LOZERE |
48 | 4 | 1.6 |
| MAINE-ET-LOIRE |
49 | 1 | 0.4 |
| MARNE |
51 | 1 | 0.4 |
| MAYENNE |
53 | 17 | 6.8 |
| MEURTHE-ET-MOSELLE |
54 | 3 | 1.2 |
| MEUSE |
55 | 3 | 1.2 |
| MORBIHAN |
56 | 3 | 1.2 |
| MOSELLE |
57 | 13 | 5.2 |
| NIEVRE |
58 | 3 | 1.2 |
| NORD |
59 | 7 | 2.8 |
| OISE |
60 | 3 | 1.2 |
| ORNE |
61 | 2 | 0.8 |
| PUY-DE-DOME |
63 | 10 | 4 |
| PYRENEES-ORIENTALES |
66 | 2 | 0.8 |
| RHONE |
69 | 3 | 1.2 |
| SAONE-ET-LOIRE |
71 | 24 | 9.6 |
| SARTHE |
72 | 8 | 3.2 |
| SAVOIE |
73 | 23 | 9.2 |
| SEINE-ET-MARNE |
77 | 6 | 2.4 |
| SEINE-MARITIME |
76 | 2 | 0.8 |
| SEINE-SAINT-DENIS |
93 | 1 | 0.4 |
| SOMME |
80 | 3 | 1.2 |
| TERRITOIRE-DE-BELFORT |
90 | 4 | 1.6 |
| VAL-D'OISE |
95 | 1 | 0.4 |
| VENDEE |
85 | 1 | 0.4 |
| VIENNE |
86 | 3 | 1.2 |
| VOSGES |
88 | 7 | 2.8 |
| YVELINES |
78 | 1 | 0.4 |