| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| January | 1.106 | 4 | 8 | 0 | 0 |
| February | 282 | 0 | 13 | 1 | 0 |
| March | 147 | 30 | 6 | 4 | 0 |
| April | 16 | 919 | 17 | 23 | 4 |
| May | 22 | 57 | 302 | 111 | 130 |
| June | 73 | 17 | 251 | 28 | 572 |
| July | 29 | 19 | 68 | 11 | 96 |
| August | 1 | 12 | 10 | 3 | 14 |
| September | — | — | — | — | — |
| October | 3 | 1 | 1 | 1 | 1 |
| November | 6 | 8 | 2 | 2 | 1 |
| December | 42 | 4 | 3 | 1 | 2 |