| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 467 | 0 | 10 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 |
| February | 1.058 | 1 | 19 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 1 | 2 | 1 | 0 | 128 | 0 | 199 | 1 | 243 | 0 | 2 | 1 | 6 | 7 | 2 |
| March | 286 | 2.043 | 6 | 0 | 0 | 4 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 10 | 29 | 5 | 80 | 59 | 0 | 28 | 2 | 21 | 13 | 29 |
| April | 14 | 771 | 28 | 16 | 1 | 5 | 0 | 1 | 0 | 1 | 1 | 0 | 9 | 0 | 0 | 33 | 1 | 30 | 3 | 6 | 401 | 15 | 5 | 64 | 34 |
| May | 4 | 9 | 490 | 30 | 123 | 1 | 24 | 0 | 0 | 0 | 6 | 0 | 9 | 1 | 0 | 7 | 4 | 46 | 0 | 6 | 546 | 29 | 4 | 12 | 63 |
| June | 8 | 1 | 179 | 11 | 290 | 0 | 30 | 0 | 0 | 9 | 10 | 0 | 1 | 12 | 0 | 0 | 0 | 21 | 0 | 6 | 68 | 18 | 0 | 7 | 31 |
| July | 1 | 0 | 16 | 3 | 2 | 0 | 2 | 0 | 0 | 13 | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 5 | 0 | 7 | 7 | 2 | 0 | 4 | 17 |
| August | 0 | 0 | 2 | 2 | 1 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 5 | 5 | 1 | 0 | 2 | 22 |
| September | 2 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 6 | 2 | 0 | 0 | 1 | 2 |
| October | 9 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 4 | 1 |
| November | 36 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 3 | 1 |
| December | 53 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |