| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | — | — | — | — | — |
| February | 201 | 0 | 17 | 0 | 0 |
| March | 740 | 852 | 20 | 1 | 0 |
| April | 6 | 709 | 21 | 20 | 5 |
| May | 6 | 3 | 231 | 18 | 112 |
| June | 2 | 1 | 22 | 2 | 27 |
| July | 2 | 0 | 9 | 2 | 0 |
| August | 1 | 0 | 3 | 1 | 0 |
| September | 2 | 1 | 3 | 0 | 0 |
| October | 9 | 0 | 2 | 0 | 1 |
| November | 5 | 0 | 0 | 0 | 0 |
| December | 4 | 0 | 2 | 0 | 0 |