| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2.275 | 0 | 2 | 0 | 0 |
| February | 394 | 0 | 14 | 0 | 0 |
| March | 1.072 | 514 | 15 | 2 | 0 |
| April | 28 | 1.871 | 26 | 41 | 4 |
| May | 63 | 11 | 492 | 86 | 214 |
| June | 36 | 3 | 68 | 33 | 49 |
| July | 5 | 5 | 61 | 11 | 4 |
| August | 2 | 1 | 6 | 3 | 0 |
| September | 4 | 0 | 7 | 1 | 0 |
| October | 18 | 0 | 2 | 1 | 0 |
| November | 211 | 1 | 3 | 0 | 0 |
| December | 490 | 0 | 2 | 0 | 0 |