| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | — | — | — | — | — |
| February | — | — | — | — | — |
| March | — | — | — | — | — |
| April | 15 | 243 | 15 | 19 | 5 |
| May | 38 | 3 | 363 | 38 | 253 |
| June | 15 | 4 | 265 | 32 | 192 |
| July | 4 | 2 | 45 | 3 | 5 |
| August | 1 | 1 | 5 | 3 | 5 |
| September | 1 | 3 | 4 | 1 | 3 |
| October | 11 | 3 | 0 | 0 | 2 |
| November | 24 | 3 | 5 | 1 | 1 |
| December | 92 | 2 | 2 | 0 | 0 |