| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1.496 | 0 | 3 | 0 | 0 |
| February | 827 | 0 | 15 | 0 | 0 |
| March | 959 | 798 | 9 | 3 | 0 |
| April | 70 | 2.691 | 19 | 22 | 5 |
| May | 27 | 22 | 337 | 55 | 359 |
| June | 13 | 1 | 204 | 37 | 21 |
| July | 5 | 9 | 79 | 7 | 3 |
| August | 2 | 0 | 6 | 2 | 0 |
| September | 5 | 0 | 6 | 1 | 0 |
| October | 4 | 0 | 3 | 1 | 0 |
| November | 16 | 0 | 2 | 1 | 0 |
| December | 9 | 0 | 1 | 1 | 0 |