| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 392 | 0 | 7 | 0 | 1 |
| February | 2.654 | 0 | 25 | 0 | 0 |
| March | 1.140 | 271 | 15 | 1 | 0 |
| April | 13 | 556 | 31 | 38 | 3 |
| May | 5 | 6 | 146 | 38 | 98 |
| June | 3 | 0 | 29 | 6 | 24 |
| July | 1 | 0 | 11 | 2 | 3 |
| August | 1 | 0 | 3 | 2 | 1 |
| September | 1 | 0 | 4 | 1 | 1 |
| October | 72 | 0 | 2 | 0 | 1 |
| November | 25 | 0 | 1 | 0 | 0 |
| December | 5 | 0 | 2 | 0 | 0 |