| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 941 | 0 | 9 | 0 | 0 |
| February | 1.024 | 0 | 19 | 0 | 0 |
| March | 460 | 471 | 30 | 8 | 0 |
| April | 34 | 24 | 26 | 91 | 5 |
| May | 8 | 1 | 257 | 135 | 174 |
| June | 9 | 0 | 339 | 156 | 209 |
| July | 2 | 0 | 81 | 9 | 3 |
| August | 3 | 0 | 16 | 2 | 1 |
| September | 2 | 0 | 7 | 2 | 0 |
| October | 24 | 0 | 1 | 1 | 0 |
| November | 158 | 0 | 1 | 0 | 0 |
| December | 91 | 0 | 1 | 0 | 0 |