| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 231 | 0 | 2 | 0 | 0 |
| February | 716 | 0 | 5 | 0 | 0 |
| March | 203 | 469 | 11 | 1 | 0 |
| April | 11 | 563 | 7 | 12 | 0 |
| May | 33 | 7 | 206 | 63 | 208 |
| June | 19 | 1 | 73 | 12 | 169 |
| July | 1 | 1 | 21 | 2 | 4 |
| August | 2 | 0 | 5 | 3 | 2 |
| September | 1 | 1 | 6 | 1 | 1 |
| October | — | — | — | — | — |
| November | 27 | 0 | 2 | 0 | 0 |
| December | 104 | 1 | 5 | 0 | 0 |