| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2.727 | 1 | 4 | 0 | 0 |
| February | 2.288 | 0 | 14 | 0 | 0 |
| March | 203 | 172 | 14 | 1 | 0 |
| April | 33 | 113 | 33 | 34 | 0 |
| May | 12 | 8 | 197 | 46 | 100 |
| June | 3 | 0 | 24 | 4 | 52 |
| July | — | — | — | — | — |
| August | — | — | — | — | — |
| September | 0 | 0 | 1 | 0 | 0 |
| October | 1 | 0 | 1 | 0 | 0 |
| November | 160 | 0 | 2 | 0 | 2 |
| December | 54 | 0 | 1 | 0 | 4 |