| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 147 | 0 | 5 | 0 | 0 |
| February | 621 | 0 | 10 | 0 | 0 |
| March | 366 | 996 | 13 | 5 | 9 |
| April | 41 | 629 | 23 | 52 | 77 |
| May | 19 | 10 | 127 | 40 | 488 |
| June | 7 | 2 | 44 | 17 | 58 |
| July | 3 | 1 | 7 | 13 | 4 |
| August | 2 | 3 | 6 | 3 | 2 |
| September | 4 | 6 | 5 | 2 | 1 |
| October | 14 | 2 | 6 | 2 | 1 |
| November | 4 | 1 | 2 | 1 | 1 |
| December | 45 | 1 | 2 | 1 | 0 |