| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1.228 | 0 | 7 | 0 | 0 |
| February | 142 | 0 | 4 | 0 | 0 |
| March | 238 | 3 | 3 | 0 | 0 |
| April | 3 | 28 | 9 | 12 | 0 |
| May | 7 | 5 | 79 | 36 | 11 |
| June | 9 | 0 | 88 | 23 | 64 |
| July | 1 | 3 | 7 | 2 | 2 |
| August | 1 | 0 | 3 | 1 | 0 |
| September | 2 | 0 | 1 | 1 | 1 |
| October | 1 | 0 | 1 | 0 | 0 |
| November | 0 | 0 | 1 | 0 | 0 |
| December | 1 | 0 | 0 | 0 | 0 |