| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 333 | 0 | 15 | 0 | 0 |
| February | 603 | 0 | 55 | 0 | 0 |
| March | 74 | 1.952 | 9 | 1 | 1 |
| April | 11 | 686 | 10 | 4 | 3 |
| May | 18 | 6 | 41 | 19 | 150 |
| June | 5 | 1 | 26 | 9 | 65 |
| July | 2 | 0 | 7 | 6 | 2 |
| August | 1 | 0 | 3 | 5 | 2 |
| September | 1 | 0 | 9 | 2 | 1 |
| October | 17 | 0 | 2 | 0 | 0 |
| November | 43 | 1 | 1 | 0 | 0 |
| December | 204 | 0 | 1 | 0 | 0 |