| 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 | 1.126 | 3 | 4 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 36 | 0 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 13 | 1 | 6 |
| February | 760 | 0 | 9 | 0 | 0 | 0 | 0 | 43 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 65 | 0 | 268 | 1 | 81 | 0 | 3 | 1 | 3 | 36 | 10 | 16 |
| March | 1.342 | 532 | 11 | 2 | 0 | 0 | 0 | 2 | 46 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 74 | 6 | 4 | 258 | 0 | 13 | 1 | 5 | 34 | 10 | 26 |
| April | 58 | 3.576 | 23 | 53 | 17 | 22 | 0 | 0 | 128 | 0 | 1 | 1 | 0 | 3 | 1 | 3 | 283 | 2 | 62 | 145 | 4 | 697 | 16 | 7 | 50 | 34 | 82 |
| May | 172 | 27 | 524 | 142 | 388 | 4 | 0 | 0 | 19 | 0 | 2 | 16 | 0 | 10 | 0 | 0 | 17 | 0 | 348 | 1 | 11 | 1.034 | 79 | 22 | 23 | 26 | 65 |
| June | 44 | 8 | 377 | 69 | 738 | 2 | 7 | 0 | 0 | 0 | 15 | 24 | 0 | 5 | 7 | 0 | 0 | 0 | 505 | 0 | 5 | 230 | 32 | 9 | 15 | 26 | 54 |
| July | 7 | 4 | 9 | 12 | 7 | 0 | 3 | 0 | 0 | 1 | 7 | 12 | 0 | 1 | 3 | 0 | 0 | 0 | 11 | 0 | 6 | 37 | 3 | 0 | 4 | 8 | 15 |
| August | 4 | 3 | 7 | 9 | 8 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 7 | 0 | 20 | 14 | 1 | 0 | 4 | 8 | 7 |
| September | 3 | 2 | 5 | 3 | 4 | 0 | 1 | 0 | 0 | 5 | 1 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 9 | 11 | 1 | 0 | 1 | 2 | 6 |
| October | 5 | 3 | 4 | 2 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 19 | 0 | 3 | 9 | 0 | 0 | 1 | 1 | 4 |
| November | 14 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 9 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 2 |
| December | 11 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 2 |