| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 49 | 0 | 8 | 0 | 0 |
| February | 147 | 0 | 10 | 0 | 0 |
| March | 28 | 819 | 24 | 25 | 1 |
| April | 3 | 64 | 10 | 28 | 2 |
| May | 5 | 5 | 205 | 57 | 28 |
| June | 5 | 0 | 341 | 66 | 99 |
| July | 1 | 0 | 90 | 32 | 2 |
| August | 0 | 0 | 2 | 3 | 1 |
| September | 0 | 0 | 1 | 1 | 0 |
| October | 4 | 0 | 1 | 1 | 0 |
| November | 156 | 0 | 2 | 2 | 0 |
| December | 86 | 0 | 1 | 0 | 0 |