| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 92 | 0 | 2 | 0 | 0 |
| February | 131 | 0 | 4 | 0 | 0 |
| March | 179 | 5 | 13 | 1 | 0 |
| April | 23 | 494 | 20 | 27 | 33 |
| May | 75 | 18 | 344 | 36 | 268 |
| June | 29 | 4 | 173 | 22 | 404 |
| July | 1 | 0 | 13 | 5 | 1 |
| August | 1 | 0 | 9 | 2 | 1 |
| September | 1 | 0 | 2 | 1 | 2 |
| October | 18 | 0 | 3 | 1 | 1 |
| November | 69 | 0 | 1 | 0 | 1 |
| December | 42 | 0 | 1 | 0 | 0 |