| 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 | 2.275 | 0 | 2 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 32 | 0 | 18 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 |
| February | 394 | 0 | 14 | 0 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 53 | 0 | 76 | 2 | 82 | 0 | 1 | 1 | 6 | 6 | 4 | 2 |
| March | 1.072 | 514 | 15 | 2 | 0 | 5 | 0 | 8 | 146 | 0 | 0 | 1 | 18 | 1 | 0 | 44 | 7 | 27 | 7 | 415 | 1 | 8 | 2 | 10 | 18 | 6 | 10 |
| April | 28 | 1.871 | 26 | 41 | 4 | 9 | 1 | 0 | 9 | 0 | 0 | 2 | 1 | 3 | 0 | 7 | 255 | 3 | 184 | 17 | 11 | 1.706 | 6 | 8 | 66 | 17 | 18 |
| May | 63 | 11 | 492 | 86 | 214 | 2 | 20 | 0 | 12 | 0 | 0 | 20 | 0 | 9 | 1 | 0 | 4 | 1 | 229 | 0 | 3 | 1.685 | 22 | 8 | 9 | 23 | 15 |
| June | 36 | 3 | 68 | 33 | 49 | 2 | 1 | 0 | 4 | 0 | 32 | 4 | 2 | 3 | 9 | 0 | 2 | 1 | 183 | 0 | 9 | 114 | 11 | 1 | 10 | 7 | 8 |
| July | 5 | 5 | 61 | 11 | 4 | 0 | 3 | 0 | 1 | 1 | 16 | 5 | 1 | 3 | 4 | 0 | 0 | 6 | 11 | 0 | 11 | 20 | 3 | 1 | 7 | 12 | 8 |
| August | 2 | 1 | 6 | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 9 | 6 | 1 | 0 | 3 | 3 | 2 |
| September | 4 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 11 | 6 | 1 | 0 | 3 | 2 | 2 |
| October | 18 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 2 | 0 | 0 | 1 | 1 | 2 |
| November | 211 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 1 |
| December | 490 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 2 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 1 |