| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 732 | 0 | 1 | 0 | 1 |
| February | 1.406 | 0 | 13 | 0 | 0 |
| March | 79 | 292 | 10 | 3 | 1 |
| April | 87 | 19 | 17 | 31 | 129 |
| May | 22 | 0 | 199 | 99 | 749 |
| June | 4 | 0 | 121 | 75 | 5 |
| July | 1 | 0 | 38 | 9 | 1 |
| August | 2 | 0 | 12 | 3 | 0 |
| September | 2 | 0 | 10 | 2 | 1 |
| October | 5 | 0 | 4 | 1 | 0 |
| November | 5 | 0 | 1 | 1 | 4 |
| December | 3 | 0 | 1 | 0 | 0 |