| 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 | 378 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 51 | 0 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 8 | 1 | 5 |
| February | 188 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 38 | 0 | 102 | 2 | 3 | 0 | 1 | 0 | 1 | 22 | 8 | 5 |
| March | 199 | 1.524 | 9 | 8 | 0 | 1 | 0 | 2 | 29 | 0 | 0 | 1 | 1 | 5 | 1 | 9 | 787 | 61 | 50 | 401 | 1 | 42 | 2 | 5 | 52 | 16 | 24 |
| April | 57 | 398 | 45 | 57 | 382 | 18 | 0 | 1 | 5 | 1 | 1 | 5 | 0 | 9 | 1 | 2 | 402 | 7 | 117 | 37 | 5 | 767 | 5 | 11 | 11 | 26 | 37 |
| May | 29 | 5 | 38 | 47 | 631 | 5 | 0 | 1 | 1 | 0 | 1 | 5 | 0 | 11 | 1 | 0 | 5 | 1 | 67 | 1 | 4 | 300 | 3 | 2 | 5 | 28 | 38 |
| June | 12 | 1 | 44 | 149 | 5 | 1 | 6 | 0 | 0 | 0 | 20 | 5 | 0 | 1 | 3 | 0 | 2 | 1 | 12 | 0 | 13 | 60 | 9 | 0 | 18 | 12 | 25 |
| July | 1 | 0 | 33 | 41 | 1 | 0 | 3 | 0 | 0 | 1 | 6 | 11 | 0 | 1 | 3 | 0 | 1 | 0 | 2 | 0 | 36 | 11 | 4 | 0 | 9 | 155 | 22 |
| August | 1 | 0 | 5 | 6 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 21 | 1 | 1 | 0 | 5 | 62 | 15 |
| September | 4 | 1 | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 5 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 16 | 1 | 1 | 0 | 8 | 9 | 10 |
| October | 13 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 19 | 30 | 4 | 0 | 12 | 2 | 9 |
| November | 201 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 17 | 1 | 5 |
| December | 163 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 8 | 2 | 3 |