| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 883 | 0 | 2 | 0 | 0 |
| February | 63 | 1 | 2 | 0 | 0 |
| March | 85 | 292 | 10 | 0 | 0 |
| April | 1 | 114 | 5 | 9 | 0 |
| May | 1 | 0 | 32 | 10 | 13 |
| June | 5 | 0 | 39 | 23 | 15 |
| July | 1 | 0 | 25 | 8 | 1 |
| August | 14 | 0 | 4 | 2 | 2 |
| September | 1 | 0 | 3 | 1 | 1 |
| October | 2 | 0 | 2 | 1 | 0 |
| November | 2 | 0 | 1 | 1 | 0 |
| December | 40 | 0 | 0 | 0 | 0 |