| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 87 | 0 | 7 | 0 | 0 |
| February | 102 | 0 | 5 | 0 | 0 |
| March | 277 | 0 | 55 | 0 | 0 |
| April | 2 | 0 | 16 | 0 | 0 |
| May | 21 | 7 | 182 | 41 | 134 |
| June | 112 | 1 | 199 | 35 | 119 |
| July | 2 | 0 | 62 | 14 | 1 |
| August | 1 | 0 | 7 | 1 | 1 |
| September | 1 | 0 | 7 | 1 | 0 |
| October | 16 | 3 | 2 | 0 | 0 |
| November | 18 | 1 | 2 | 0 | 0 |
| December | 132 | 0 | 1 | 0 | 0 |