| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1.258 | 0 | 12 | 0 | 0 |
| February | 313 | 0 | 5 | 0 | 0 |
| March | 593 | 190 | 13 | 1 | 0 |
| April | 7 | 1.531 | 12 | 22 | 1 |
| May | 23 | 18 | 126 | 29 | 37 |
| June | 31 | 0 | 235 | 44 | 95 |
| July | 6 | 0 | 35 | 13 | 5 |
| August | 4 | 0 | 5 | 6 | 4 |
| September | 1 | 0 | 4 | 2 | 1 |
| October | 4 | 0 | 1 | 1 | 0 |
| November | 1 | 0 | 1 | 1 | 0 |
| December | 6 | 0 | 1 | 0 | 0 |