| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 14 | 0 | 1 | 0 | 1 |
| February | 158 | 0 | 1 | 0 | 0 |
| March | 722 | 3.720 | 10 | 9 | 6 |
| April | 18 | 892 | 13 | 19 | 2 |
| May | 12 | 11 | 69 | 20 | 150 |
| June | 4 | 3 | 46 | 8 | 56 |
| July | 2 | 14 | 35 | 5 | 7 |
| August | 3 | 2 | 6 | 2 | 3 |
| September | 2 | 2 | 8 | 2 | 3 |
| October | 12 | 3 | 4 | 2 | 1 |
| November | 7 | 1 | 2 | 1 | 1 |
| December | 7 | 1 | 2 | 0 | 1 |