| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 142 | 2 | 8 | 0 | 0 |
| February | 272 | 1 | 6 | 0 | 0 |
| March | 377 | 983 | 37 | 3 | 6 |
| April | 13 | 248 | 30 | 10 | 7 |
| May | 29 | 9 | 122 | 20 | 520 |
| June | 2 | 2 | 62 | 7 | 72 |
| July | 1 | 1 | 15 | 2 | 4 |
| August | 1 | 1 | 2 | 1 | 2 |
| September | 2 | 1 | 6 | 1 | 1 |
| October | 2 | 1 | 1 | 1 | 1 |
| November | 1 | 0 | 1 | 0 | 0 |
| December | 39 | 0 | 1 | 0 | 1 |