| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 0 | 0 | 10 | 0 | 0 |
| February | 0 | 0 | 53 | 0 | 0 |
| March | 22 | 3.276 | 42 | 10 | 0 |
| April | 16 | 268 | 36 | 38 | 13 |
| May | 34 | 44 | 74 | 38 | 298 |
| June | 14 | 0 | 91 | 24 | 246 |
| July | 7 | 0 | 16 | 4 | 6 |
| August | — | — | — | — | — |
| September | 1 | 0 | 5 | 3 | 2 |
| October | 2 | 4 | 4 | 1 | 1 |
| November | 7 | 0 | 0 | 0 | 1 |
| December | 128 | 0 | 8 | 0 | 0 |