| 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 | 1.193 | 1 | 7 | 0 | 0 | 0 | 0 | 33 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 74 | 0 | 1 | 2 | 0 | 1 | 2 | 1 | 0 | 4 | 1 | 2 |
| February | 813 | 0 | 15 | 1 | 0 | 0 | 0 | 12 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 184 | 0 | 65 | 1 | 12 | 0 | 1 | 1 | 5 | 4 | 1 | 2 |
| March | 400 | 2.271 | 23 | 7 | 0 | 7 | 0 | 1 | 28 | 0 | 0 | 1 | 0 | 4 | 1 | 26 | 21 | 13 | 38 | 157 | 1 | 478 | 10 | 10 | 14 | 13 | 13 |
| April | 60 | 530 | 38 | 41 | 29 | 19 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 9 | 1 | 3 | 51 | 1 | 49 | 35 | 2 | 1.968 | 12 | 10 | 21 | 21 | 23 |
| May | 38 | 15 | 150 | 53 | 422 | 1 | 0 | 0 | 1 | 0 | 1 | 11 | 0 | 10 | 1 | 0 | 1 | 0 | 145 | 1 | 9 | 592 | 13 | 1 | 8 | 23 | 21 |
| June | 10 | 4 | 59 | 10 | 47 | 1 | 5 | 0 | 0 | 0 | 26 | 7 | 0 | 4 | 3 | 0 | 0 | 0 | 23 | 0 | 7 | 42 | 9 | 1 | 9 | 16 | 11 |
| July | 2 | 2 | 18 | 6 | 4 | 0 | 4 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 3 | 0 | 0 | 1 | 3 | 0 | 8 | 7 | 1 | 0 | 6 | 7 | 6 |
| August | 1 | 1 | 10 | 4 | 3 | 0 | 1 | 1 | 0 | 2 | 1 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 18 | 4 | 0 | 1 | 4 | 5 | 10 |
| September | 7 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 20 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 9 | 2 | 0 | 0 | 2 | 3 | 5 |
| October | 14 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 | 1 | 0 | 0 | 1 | 2 | 4 |
| November | 17 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 2 | 1 | 0 | 0 | 1 | 1 | 3 |
| December | 102 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 3 |