| 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 | 79 | 0 | 12 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 1 |
| February | 263 | 0 | 37 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 2 | 0 | 0 | 114 | 0 | 523 | 2 | 1 | 0 | 2 | 0 | 1 | 4 | 1 |
| March | 663 | 1.969 | 29 | 2 | 1 | 3 | 0 | 5 | 0 | 0 | 1 | 2 | 5 | 0 | 25 | 52 | 357 | 67 | 550 | 1 | 32 | 2 | 6 | 58 | 116 |
| April | 16 | 2.302 | 27 | 36 | 3 | 9 | 0 | 0 | 0 | 0 | 2 | 0 | 16 | 0 | 0 | 692 | 1 | 307 | 39 | 4 | 186 | 12 | 20 | 23 | 50 |
| May | 10 | 4 | 243 | 59 | 222 | 1 | 0 | 0 | 0 | 3 | 11 | 0 | 33 | 0 | 0 | 13 | 1 | 102 | 1 | 6 | 494 | 37 | 3 | 18 | 42 |
| June | 4 | 0 | 66 | 14 | 115 | 0 | 31 | 0 | 0 | 4 | 5 | 0 | 16 | 1 | 0 | 0 | 0 | 61 | 0 | 7 | 43 | 2 | 0 | 13 | 15 |
| July | 2 | 0 | 6 | 6 | 4 | 0 | 17 | 0 | 1 | 7 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 13 | 16 | 1 | 0 | 5 | 7 |
| August | 2 | 0 | 7 | 5 | 1 | 0 | 7 | 0 | 3 | 5 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 4 | 0 | 31 | 15 | 1 | 0 | 8 | 9 |
| September | 1 | 0 | 8 | 3 | 0 | 0 | 1 | 0 | 7 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 4 | 0 | 0 | 2 | 4 |
| October | 18 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 5 | 1 |
| November | 21 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5 | 1 |
| December | 10 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 1 |