| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 794 | 0 | 8 | 0 | 0 |
| February | 381 | 1 | 8 | 0 | 1 |
| March | 124 | 35 | 6 | 1 | 2 |
| April | 1 | 605 | 12 | 16 | 5 |
| May | 4 | 2 | 66 | 7 | 11 |
| June | 3 | 0 | 28 | 3 | 43 |
| July | 1 | 0 | 6 | 1 | 3 |
| August | 1 | 0 | 5 | 2 | 4 |
| September | 1 | 0 | 2 | 1 | 1 |
| October | 1 | 0 | 1 | 1 | 1 |
| November | — | — | — | — | — |
| December | 10 | 0 | 1 | 0 | 1 |