| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 174 | 1 | 7 | 1 | 1 |
| February | 846 | 1 | 23 | 0 | 0 |
| March | 221 | 4.460 | 14 | 3 | 1 |
| April | — | — | — | — | — |
| May | — | — | — | — | — |
| June | 5 | 19 | 137 | 26 | 16 |
| July | 2 | 4 | 50 | 7 | 6 |
| August | 1 | 5 | 9 | 2 | 2 |
| September | 77 | 2 | 6 | 2 | 1 |
| October | 143 | 5 | 1 | 1 | 1 |
| November | 105 | 2 | 2 | 0 | 0 |
| December | 592 | 1 | 2 | 0 | 0 |