| 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 | 525 | 1 | 7 | 0 | 0 | 0 | 0 | 8 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 180 | 0 | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 17 | 6 | 2 |
| February | 699 | 1 | 8 | 0 | 1 | 0 | 0 | 97 | 1 | 2 | 0 | 1 | 2 | 1 | 0 | 236 | 0 | 340 | 2 | 5 | 1 | 5 | 2 | 2 | 21 | 2 | 4 |
| March | 241 | 2.600 | 8 | 5 | 1 | 1 | 0 | 3 | 35 | 0 | 0 | 1 | 1 | 5 | 0 | 9 | 12 | 55 | 26 | 221 | 0 | 11 | 6 | 6 | 46 | 6 | 3 |
| April | 21 | 2.705 | 9 | 79 | 13 | 3 | 0 | 4 | 15 | 0 | 0 | 5 | 0 | 6 | 0 | 7 | 72 | 20 | 36 | 61 | 6 | 343 | 8 | 7 | 86 | 11 | 11 |
| May | 15 | 135 | 582 | 124 | 267 | 10 | 2 | 0 | 0 | 0 | 0 | 15 | 0 | 4 | 1 | 0 | 274 | 0 | 242 | 6 | 4 | 821 | 57 | 7 | 41 | 38 | 12 |
| June | 22 | 23 | 404 | 50 | 563 | 8 | 5 | 0 | 2 | 2 | 6 | 16 | 0 | 6 | 0 | 0 | 4 | 0 | 323 | 0 | 7 | 290 | 48 | 0 | 15 | 24 | 10 |
| July | 4 | 9 | 95 | 7 | 15 | 0 | 6 | 0 | 0 | 7 | 19 | 4 | 0 | 1 | 65 | 0 | 0 | 1 | 23 | 0 | 8 | 13 | 4 | 0 | 11 | 33 | 6 |
| August | 2 | 3 | 11 | 2 | 4 | 0 | 9 | 0 | 0 | 1 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 13 | 6 | 2 | 0 | 2 | 29 | 4 |
| September | 2 | 3 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 10 | 6 | 1 | 0 | 0 | 7 | 2 |
| October | 10 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 2 | 2 | 0 | 0 | 2 | 1 | 1 |
| November | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 1 | 1 | 0 | 2 | 2 | 1 |
| December | 17 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 1 |