| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 2.520 | 0 | 1 | 0 | 0 |
| February | 1.100 | 0 | 6 | 1 | 0 |
| March | 22 | 2.382 | 25 | 4 | 9 |
| April | 8 | 862 | 35 | 101 | 17 |
| May | 13 | 18 | 177 | 137 | 286 |
| June | 4 | 3 | 100 | 15 | 143 |
| July | 1 | 0 | 55 | 10 | 12 |
| August | 1 | 0 | 3 | 1 | 1 |
| September | 2 | 1 | 2 | 0 | 1 |
| October | 3 | 0 | 0 | 0 | 0 |
| November | 174 | 0 | 1 | 0 | 0 |
| December | 550 | 0 | 0 | 0 | 0 |