| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 881 | 5 | 15 | 0 | 0 |
| February | 2.096 | 2 | 21 | 0 | 0 |
| March | 793 | 7.238 | 20 | 3 | 0 |
| April | 46 | 773 | 9 | 16 | 4 |
| May | 69 | 20 | 113 | 99 | 72 |
| June | 15 | 5 | 64 | 13 | 166 |
| July | 7 | 7 | 22 | 4 | 12 |
| August | 2 | 16 | 9 | 4 | 3 |
| September | 3 | 11 | 8 | 4 | 1 |
| October | 13 | 4 | 4 | 2 | 1 |
| November | 4 | 2 | 1 | 1 | 0 |
| December | 37 | 4 | 3 | 0 | 1 |