| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2015 - 2025 | 2746 | 27 | 979 |
| 2005 - 2015 | 1845 | 12 | 1863 |
| 1995 - 2005 | 619 | 1 | 1128 |
| 1985 - 1995 | 61 | 0 | 90 |
| 1975 - 1985 | 9 | 0 | 20 |
| 1965 - 1975 | 2 | 0 | 1 |
| 1955 - 1965 | 0 | 0 | 0 |
| 1945 - 1955 | 0 | 0 | 0 |
| 1935 - 1945 | 0 | 0 | 0 |
| 1925 - 1935 | 0 | 0 | 0 |
| 1915 - 1925 | 0 | 0 | 0 |
| 1905 - 1915 | 0 | 0 | 0 |
| before 1905 | 0 | 0 | 0 |
| Département de mécanique |  |