| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 67 | 0 | 5 | 0 | 1 |
| February | 376 | 0 | 7 | 0 | 0 |
| March | 283 | 240 | 11 | 0 | 0 |
| April | 30 | 1.151 | 39 | 31 | 16 |
| May | 25 | 28 | 107 | 22 | 692 |
| June | 17 | 4 | 36 | 7 | 194 |
| July | 1 | 3 | 16 | 2 | 6 |
| August | 1 | 0 | 5 | 1 | 3 |
| September | 1 | 1 | 6 | 1 | 2 |
| October | 16 | 0 | 1 | 0 | 1 |
| November | 1 | 0 | 2 | 0 | 0 |
| December | 7 | 0 | 3 | 0 | 0 |