| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 467 | 0 | 10 | 0 | 0 |
| February | 1.058 | 1 | 19 | 0 | 0 |
| March | 286 | 2.043 | 6 | 0 | 0 |
| April | 14 | 771 | 28 | 16 | 1 |
| May | 4 | 9 | 490 | 30 | 123 |
| June | 8 | 1 | 179 | 11 | 290 |
| July | 1 | 0 | 16 | 3 | 2 |
| August | 0 | 0 | 2 | 2 | 1 |
| September | 2 | 0 | 2 | 1 | 1 |
| October | 9 | 0 | 3 | 1 | 0 |
| November | 36 | 0 | 2 | 0 | 0 |
| December | 53 | 0 | 2 | 1 | 0 |