| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 44 | 0 | 2 | 0 | 0 |
| February | 1.376 | 0 | 11 | 0 | 0 |
| March | 41 | 728 | 15 | 1 | 1 |
| April | 32 | 135 | 31 | 14 | 4 |
| May | 16 | 1 | 236 | 6 | 375 |
| June | 18 | 0 | 221 | 4 | 656 |
| July | 1 | 0 | 40 | 2 | 8 |
| August | 1 | 0 | 5 | 1 | 2 |
| September | 1 | 0 | 6 | 1 | 2 |
| October | 33 | 0 | 1 | 0 | 1 |
| November | 64 | 0 | 1 | 0 | 0 |
| December | 35 | 0 | 1 | 0 | 1 |