| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 527 | 0 | 4 | 0 | 0 |
| February | 1.467 | 0 | 17 | 0 | 0 |
| March | 356 | 550 | 13 | 2 | 0 |
| April | 9 | 603 | 31 | 9 | 1 |
| May | 5 | 3 | 103 | 13 | 212 |
| June | 2 | 2 | 97 | 12 | 12 |
| July | 1 | 0 | 28 | 3 | 1 |
| August | 0 | 0 | 3 | 2 | 0 |
| September | 0 | 0 | 4 | 1 | 0 |
| October | 3 | 0 | 2 | 0 | 0 |
| November | 3 | 0 | 1 | 0 | 0 |
| December | 2 | 0 | 1 | 0 | 0 |