| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 426 | 0 | 11 | 0 | 0 |
| February | 3.952 | 0 | 35 | 0 | 0 |
| March | 181 | 4.936 | 47 | 14 | 3 |
| April | 14 | 312 | 21 | 70 | 1 |
| May | 17 | 12 | 124 | 67 | 315 |
| June | 18 | 0 | 372 | 61 | 105 |
| July | 10 | 0 | 150 | 17 | 9 |
| August | 5 | 0 | 11 | 6 | 0 |
| September | 3 | 0 | 9 | 3 | 0 |
| October | 26 | 0 | 9 | 1 | 0 |
| November | 135 | 0 | 8 | 1 | 0 |
| December | 218 | 0 | 5 | 0 | 0 |