| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 840 | 0 | 8 | 0 | 0 |
| February | 2.431 | 0 | 5 | 3 | 0 |
| March | 62 | 2 | 3 | 0 | 0 |
| April | — | — | — | — | — |
| May | 25 | 5 | 182 | 121 | 154 |
| June | 3 | 1 | 31 | 171 | 10 |
| July | 1 | 2 | 19 | 35 | 3 |
| August | 3 | 1 | 9 | 3 | 4 |
| September | 3 | 1 | 6 | 1 | 3 |
| October | 105 | 2 | 205 | 2 | 1 |
| November | 31 | 0 | 7 | 1 | 1 |
| December | 98 | 0 | 4 | 1 | 1 |