| Période | Documents | Annexes | Notices |
|---|---|---|---|
| after 2025 | 2 | 0 | 0 |
| 2015 - 2025 | 3268 | 43 | 1213 |
| 2005 - 2015 | 1910 | 13 | 1840 |
| 1995 - 2005 | 702 | 1 | 974 |
| 1985 - 1995 | 72 | 0 | 86 |
| 1975 - 1985 | 11 | 0 | 17 |
| 1965 - 1975 | 2 | 0 | 0 |
| 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 |  |