| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 121 | 0 | 2 | 0 | 0 |
| February | 81 | 0 | 1 | 0 | 0 |
| March | 723 | 286 | 6 | 1 | 0 |
| April | 15 | 327 | 28 | 41 | 13 |
| May | 12 | 1 | 340 | 61 | 174 |
| June | 2 | 0 | 57 | 9 | 187 |
| July | 1 | 0 | 11 | 1 | 6 |
| August | 1 | 0 | 3 | 1 | 0 |
| September | 1 | 0 | 1 | 0 | 0 |
| October | 11 | 0 | 0 | 0 | 0 |
| November | 12 | 0 | 1 | 0 | 0 |
| December | 40 | 0 | 0 | 1 | 0 |