| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 712 | 0 | 5 | 0 | 0 |
| February | 370 | 0 | 13 | 0 | 0 |
| March | 81 | 1.220 | 9 | 12 | 7 |
| April | 11 | 1.453 | 11 | 28 | 9 |
| May | 17 | 1 | 201 | 56 | 926 |
| June | 76 | 0 | 71 | 26 | 163 |
| July | 2 | 0 | 19 | 4 | 6 |
| August | 1 | 0 | 3 | 1 | 3 |
| September | — | — | — | — | — |
| October | 46 | 0 | 2 | 1 | 1 |
| November | 24 | 0 | 1 | 0 | 0 |
| December | 32 | 0 | 2 | 0 | 0 |