| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 34 | 0 | 6 | 0 | 0 |
| February | 335 | 0 | 36 | 0 | 1 |
| March | 163 | 512 | 18 | 1 | 1 |
| April | 15 | 660 | 78 | 40 | 5 |
| May | 13 | 1 | 312 | 56 | 90 |
| June | 2 | 0 | 222 | 42 | 147 |
| July | 1 | 0 | 30 | 2 | 6 |
| August | 1 | 0 | 4 | 2 | 2 |
| September | 1 | 0 | 5 | 1 | 1 |
| October | 15 | 0 | 1 | 1 | 1 |
| November | 527 | 0 | 1 | 0 | 0 |
| December | 53 | 0 | 2 | 0 | 0 |