| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 371 | 0 | 4 | 0 | 0 |
| February | 1.090 | 0 | 2 | 0 | 0 |
| March | 79 | 1.610 | 4 | 6 | 2 |
| April | 19 | 291 | 129 | 69 | 50 |
| May | 19 | 13 | 685 | 139 | 919 |
| June | 6 | 74 | 96 | 50 | 269 |
| July | 2 | 0 | 43 | 10 | 7 |
| August | 3 | 0 | 5 | 4 | 3 |
| September | 1 | 0 | 9 | 2 | 2 |
| October | 29 | 5 | 3 | 0 | 0 |
| November | 79 | 0 | 3 | 0 | 0 |
| December | 199 | 0 | 2 | 0 | 0 |