| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2015 - 2025 | 2448 | 24 | 881 |
| 2005 - 2015 | 1767 | 12 | 1790 |
| 1995 - 2005 | 581 | 1 | 1117 |
| 1985 - 1995 | 60 | 0 | 91 |
| 1975 - 1985 | 8 | 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 |  |