| 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 | 274 | 0 | 10 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 0 | 5 | 1 | 2 |
| February | 264 | 0 | 4 | 0 | 0 | 0 | 0 | 12 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 46 | 0 | 143 | 3 | 0 | 0 | 2 | 0 | 0 | 5 | 1 | 1 |
| March | 408 | 6.733 | 17 | 2 | 0 | 0 | 0 | 6 | 24 | 0 | 0 | 1 | 1 | 1 | 0 | 64 | 50 | 103 | 33 | 120 | 1 | 48 | 5 | 9 | 27 | 8 | 29 |
| April | 45 | 4.513 | 46 | 177 | 2 | 1 | 4 | 4 | 60 | 0 | 0 | 2 | 1 | 5 | 0 | 12 | 183 | 1 | 113 | 69 | 5 | 1.130 | 34 | 9 | 93 | 16 | 18 |
| May | 16 | 17 | 529 | 247 | 778 | 0 | 0 | 0 | 76 | 1 | 2 | 28 | 0 | 28 | 2 | 0 | 6 | 0 | 355 | 1 | 15 | 1.118 | 69 | 5 | 14 | 87 | 27 |
| June | 6 | 3 | 41 | 16 | 163 | 0 | 1 | 0 | 3 | 0 | 14 | 4 | 0 | 2 | 4 | 0 | 1 | 0 | 323 | 0 | 5 | 80 | 6 | 1 | 9 | 12 | 5 |
| July | 2 | 1 | 11 | 4 | 8 | 1 | 2 | 0 | 0 | 1 | 11 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 6 | 0 | 8 | 19 | 1 | 0 | 4 | 21 | 3 |
| August | 2 | 1 | 5 | 4 | 4 | 0 | 1 | 0 | 0 | 3 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 14 | 9 | 1 | 0 | 1 | 5 | 1 |
| September | 5 | 9 | 3 | 2 | 3 | 0 | 4 | 0 | 0 | 3 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 23 | 5 | 0 | 0 | 2 | 4 | 2 |
| October | 33 | 8 | 1 | 8 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 2 | 3 | 6 |
| November | 333 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 6 | 0 | 2 |
| December | 338 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 5 | 0 | 1 |