SEDIU · 1998
Activity by month.
| Month | Sectors | Movements |
|---|---|---|
| January | — | 8 |
| March | — | 2 |
| April | — | 2 |
| May | — | 8 |
| June | — | 4 |
| July | — | 4 |
| August | — | 4 |
| September | — | 2 |
| October | — | 6 |
| November | — | 6 |
| December | — | 16 |
Historical flight & ship archive
Activity by month.
| Month | Sectors | Movements |
|---|---|---|
| January | — | 8 |
| March | — | 2 |
| April | — | 2 |
| May | — | 8 |
| June | — | 4 |
| July | — | 4 |
| August | — | 4 |
| September | — | 2 |
| October | — | 6 |
| November | — | 6 |
| December | — | 16 |