| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 229 | 0 | 1 | 0 | 0 |
| February | 72 | 0 | 2 | 0 | 0 |
| March | 145 | 9 | 4 | 0 | 0 |
| April | 14 | 6 | 2 | 2 | 1 |
| May | 1 | 1 | 5 | 3 | 4 |
| June | 18 | 0 | 177 | 36 | 35 |
| July | 3 | 0 | 417 | 15 | 12 |
| August | 2 | 1 | 17 | 5 | 2 |
| September | 5 | 0 | 6 | 3 | 1 |
| October | 11 | 0 | 1 | 1 | 0 |
| November | 5 | 0 | 1 | 0 | 1 |
| December | 87 | 0 | 3 | 0 | 1 |