| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
| January | 124 | 3 | 18 | 0 | 0 | 0 | 0 | 20 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 88 | 0 | 25 | 1 | 0 | 0 | 3 | 0 | 1 | 16 | 3 | 1 |
| February | 379 | 2 | 16 | 0 | 0 | 0 | 0 | 12 | 18 | 1 | 0 | 0 | 1 | 0 | 4 | 128 | 0 | 186 | 4 | 39 | 0 | 15 | 1 | 11 | 56 | 5 | 6 |
| March | 37 | 3.053 | 18 | 3 | 0 | 0 | 0 | 1 | 34 | 0 | 0 | 2 | 2 | 1 | 0 | 3 | 6 | 13 | 23 | 267 | 1 | 5 | 3 | 13 | 36 | 16 | 2 |
| April | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| May | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| June | 4 | 6 | 75 | 11 | 6 | 0 | 6 | 0 | 0 | 1 | 9 | 6 | 0 | 0 | 11 | 0 | 0 | 0 | 17 | 0 | 9 | 10 | 4 | 0 | 9 | 15 | 8 |
| July | 2 | 4 | 53 | 10 | 7 | 0 | 6 | 0 | 0 | 0 | 29 | 12 | 0 | 0 | 7 | 0 | 0 | 1 | 9 | 0 | 10 | 9 | 3 | 0 | 8 | 58 | 11 |
| August | 3 | 27 | 6 | 3 | 4 | 0 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 17 | 4 | 1 | 0 | 2 | 111 | 2 |
| September | 32 | 6 | 5 | 3 | 2 | 0 | 1 | 0 | 0 | 5 | 0 | 10 | 0 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 20 | 2 | 1 | 0 | 3 | 16 | 4 |
| October | 163 | 8 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 3 | 4 | 0 | 0 | 3 | 3 | 1 |
| November | 73 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 15 | 0 | 1 | 1 | 0 | 0 | 15 | 3 | 2 |
| December | 531 | 1 | 4 | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | 0 | 5 | 0 | 0 | 2 | 1 | 0 | 9 | 3 | 2 |