| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 197 | 0 | 17 | 0 | 0 |
| February | 191 | 0 | 12 | 0 | 0 |
| March | 51 | 3.151 | 11 | 19 | 4 |
| April | 9 | 587 | 18 | 3 | 10 |
| May | 3 | 9 | 46 | 16 | 205 |
| June | 1 | 0 | 27 | 5 | 94 |
| July | 1 | 2 | 5 | 5 | 1 |
| August | — | — | — | — | — |
| September | 1 | 0 | 4 | 0 | 0 |
| October | 10 | 0 | 6 | 0 | 1 |
| November | 15 | 0 | 1 | 0 | 2 |
| December | 3 | 0 | 1 | 0 | 1 |