| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 392 | 0 | 7 | 0 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 1 |
| February | 2.654 | 0 | 25 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 1 | 1 | 0 | 0 | 100 | 0 | 449 | 1 | 1 | 0 | 1 | 1 | 0 | 3 | 6 |
| March | 1.140 | 271 | 15 | 1 | 0 | 4 | 0 | 4 | 0 | 0 | 1 | 1 | 1 | 0 | 33 | 407 | 114 | 2 | 218 | 0 | 25 | 3 | 5 | 14 | 37 |
| April | 13 | 556 | 31 | 38 | 3 | 4 | 0 | 1 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 2.043 | 8 | 26 | 23 | 15 | 56 | 17 | 3 | 6 | 152 |
| May | 5 | 6 | 146 | 38 | 98 | 2 | 45 | 0 | 0 | 4 | 14 | 0 | 4 | 1 | 0 | 86 | 0 | 44 | 1 | 4 | 165 | 13 | 2 | 3 | 239 |
| June | 3 | 0 | 29 | 6 | 24 | 0 | 4 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 3 | 0 | 12 | 0 | 3 | 14 | 2 | 0 | 4 | 11 |
| July | 1 | 0 | 11 | 2 | 3 | 0 | 3 | 0 | 1 | 4 | 4 | 0 | 0 | 3 | 0 | 2 | 0 | 1 | 0 | 6 | 3 | 1 | 0 | 4 | 11 |
| August | 1 | 0 | 3 | 2 | 1 | 0 | 1 | 0 | 1 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 11 | 2 | 1 | 0 | 7 | 8 |
| September | 1 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 13 | 3 | 1 | 0 | 1 | 4 |
| October | 72 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 1 | 2 |
| November | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 2 |
| December | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |