| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 950 | 0 | 7 | 0 | 1 |
| February | 157 | 1 | 9 | 0 | 0 |
| March | 230 | 698 | 4 | 0 | 1 |
| April | 5 | 1.690 | 3 | 23 | 9 |
| May | 2 | 5 | 47 | 36 | 49 |
| June | 5 | 1 | 56 | 9 | 14 |
| July | 4 | 2 | 294 | 18 | 6 |
| August | 1 | 1 | 12 | 2 | 2 |
| September | 1 | 0 | 5 | 2 | 1 |
| October | 2 | 1 | 2 | 0 | 0 |
| November | 2 | 1 | 1 | 0 | 1 |
| December | 3 | 0 | 0 | 0 | 0 |