| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 109 | 0 | 1 | 0 | 0 |
| February | 266 | 0 | 4 | 0 | 0 |
| March | 157 | 626 | 5 | 1 | 0 |
| April | 5 | 525 | 5 | 5 | 0 |
| May | 8 | 15 | 79 | 29 | 73 |
| June | 3 | 1 | 31 | 9 | 101 |
| July | 1 | 2 | 5 | 1 | 2 |
| August | 0 | 3 | 2 | 2 | 2 |
| September | 1 | 1 | 2 | 1 | 1 |
| October | 1 | 20 | 1 | 0 | 1 |
| November | 3 | 27 | 1 | 1 | 1 |
| December | 13 | 2 | 3 | 0 | 0 |