| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2015 - 2025 | 1344 | 22 | 1793 |
| 2005 - 2015 | 696 | 3 | 2515 |
| 1995 - 2005 | 137 | 1 | 232 |
| 1985 - 1995 | 92 | 0 | 11 |
| 1975 - 1985 | 35 | 0 | 5 |
| 1965 - 1975 | 14 | 0 | 1 |
| 1955 - 1965 | 2 | 0 | 0 |
| 1945 - 1955 | 1 | 0 | 0 |
| 1935 - 1945 | 0 | 0 | 0 |
| 1925 - 1935 | 0 | 0 | 0 |
| 1915 - 1925 | 0 | 0 | 0 |
| 1905 - 1915 | 0 | 0 | 0 |
| before 1905 | 1 | 0 | 0 |
 |
Geosciences Rennes - UMR CNRS 6118 OSUR Observatoire des Sciences de l'Univers de Rennes |  |