| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1.180 | 0 | 10 | 1 | 0 |
| February | 1.174 | 0 | 25 | 1 | 0 |
| March | 416 | 1.206 | 36 | 4 | 2 |
| April | 11 | 919 | 34 | 33 | 2 |
| May | 4 | 16 | 545 | 32 | 173 |
| June | 41 | 2 | 185 | 18 | 304 |
| July | 1 | 1 | 46 | 2 | 7 |
| August | 1 | 0 | 5 | 2 | 2 |
| September | 4 | 0 | 4 | 1 | 2 |
| October | 25 | 4 | 2 | 1 | 0 |
| November | 305 | 3 | 3 | 0 | 0 |
| December | 273 | 0 | 10 | 0 | 0 |