| 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 | Unidentified |
| January | 950 | 0 | 7 | 0 | 1 | 0 | 1 | 18 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 344 | 0 | 64 | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 2 |
| February | 157 | 1 | 9 | 0 | 0 | 2 | 0 | 15 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 37 | 0 | 32 | 1 | 14 | 0 | 1 | 2 | 1 | 0 | 2 |
| March | 230 | 698 | 4 | 0 | 1 | 1 | 0 | 15 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 12 | 3 | 14 | 6 | 816 | 0 | 2 | 1 | 3 | 0 | 2 |
| April | 5 | 1.690 | 3 | 23 | 9 | 6 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 1 | 46 | 9 | 1 | 476 | 6 | 1 | 7 | 42 |
| May | 2 | 5 | 47 | 36 | 49 | 1 | 2 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 1 | 0 | 1 | 0 | 37 | 0 | 2 | 191 | 17 | 1 | 3 | 68 |
| June | 5 | 1 | 56 | 9 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 8 | 0 | 18 | 0 | 4 | 12 | 7 | 1 | 7 | 24 |
| July | 4 | 2 | 294 | 18 | 6 | 2 | 2 | 1 | 0 | 1 | 26 | 8 | 0 | 1 | 12 | 0 | 1 | 0 | 14 | 0 | 4 | 21 | 8 | 0 | 13 | 11 |
| August | 1 | 1 | 12 | 2 | 2 | 1 | 2 | 0 | 1 | 1 | 4 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 7 | 5 | 1 | 0 | 2 | 14 |
| September | 1 | 0 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 3 |
| October | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 2 |
| November | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 1 |
| December | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 |