| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 73 | 0 | 2 | 0 | 0 |
| February | 62 | 0 | 2 | 0 | 0 |
| March | 39 | 172 | 2 | 1 | 0 |
| April | 1 | 279 | 3 | 50 | 4 |
| May | 4 | 20 | 308 | 23 | 282 |
| June | 1 | 3 | 46 | 4 | 97 |
| July | 1 | 0 | 6 | 1 | 6 |
| August | 1 | 0 | 2 | 1 | 2 |
| September | 1 | 0 | 4 | 1 | 24 |
| October | 8 | 0 | 3 | 0 | 1 |
| November | 12 | 0 | 1 | 0 | 2 |
| December | 350 | 0 | 5 | 0 | 0 |