| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 195 | 0 | 1 | 0 | 0 |
| February | 1.341 | 0 | 8 | 0 | 0 |
| March | 63 | 2.962 | 13 | 2 | 1 |
| April | 9 | 116 | 11 | 13 | 85 |
| May | 4 | 0 | 69 | 35 | 358 |
| June | 1 | 0 | 56 | 64 | 16 |
| July | 1 | 0 | 19 | 25 | 1 |
| August | — | — | — | — | — |
| September | 2 | 2 | 3 | 3 | 1 |
| October | 5 | 0 | 4 | 1 | 1 |
| November | 9 | 0 | 1 | 0 | 0 |
| December | 2 | 0 | 1 | 1 | 0 |