| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2.234 | 0 | 6 | 0 | 0 |
| February | 494 | 0 | 8 | 0 | 0 |
| March | 85 | 7 | 8 | 0 | 0 |
| April | 10 | 384 | 12 | 38 | 9 |
| May | 77 | 7 | 391 | 299 | 263 |
| June | 31 | 2 | 408 | 165 | 478 |
| July | 2 | 2 | 25 | 8 | 7 |
| August | 1 | 0 | 5 | 4 | 4 |
| September | 2 | 1 | 6 | 2 | 4 |
| October | 4 | 1 | 4 | 1 | 2 |
| November | 11 | 0 | 1 | 1 | 1 |
| December | 19 | 0 | 1 | 0 | 1 |