| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 669 | 0 | 2 | 0 | 0 |
| February | 1.717 | 0 | 6 | 0 | 0 |
| March | 388 | 315 | 6 | 0 | 0 |
| April | 14 | 457 | 12 | 17 | 4 |
| May | 18 | 10 | 230 | 15 | 326 |
| June | 9 | 1 | 131 | 25 | 29 |
| July | 1 | 1 | 58 | 6 | 2 |
| August | 1 | 0 | 5 | 5 | 1 |
| September | 3 | 0 | 5 | 3 | 1 |
| October | 2 | 0 | 3 | 4 | 1 |
| November | 9 | 0 | 1 | 1 | 1 |
| December | 13 | 0 | 1 | 0 | 0 |