| 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 | 335 | 0 | 3 | 0 | 3 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 15 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| February | 875 | 0 | 5 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 3 | 0 | 0 | 44 | 2 | 61 | 0 | 9 | 0 | 0 | 0 | 0 | 3 | 2 |
| March | 133 | 360 | 28 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 2 | 13 | 1 | 6 | 56 | 1 | 113 | 5 | 7 | 8 | 42 |
| April | 44 | 475 | 26 | 35 | 4 | 8 | 0 | 0 | 0 | 0 | 3 | 0 | 4 | 1 | 0 | 27 | 0 | 22 | 1 | 0 | 403 | 19 | 0 | 15 | 246 |
| May | 37 | 0 | 261 | 56 | 471 | 0 | 4 | 0 | 0 | 0 | 5 | 0 | 4 | 1 | 0 | 0 | 0 | 33 | 0 | 10 | 187 | 23 | 0 | 23 | 29 |
| June | 18 | 0 | 160 | 28 | 136 | 0 | 6 | 0 | 0 | 26 | 26 | 0 | 5 | 8 | 0 | 0 | 0 | 40 | 0 | 10 | 46 | 10 | 0 | 9 | 17 |
| July | 2 | 0 | 41 | 5 | 6 | 0 | 5 | 0 | 0 | 33 | 9 | 0 | 0 | 41 | 0 | 0 | 0 | 7 | 0 | 10 | 18 | 2 | 0 | 2 | 5 |
| August | 1 | 0 | 12 | 6 | 3 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 9 | 0 | 0 | 0 | 2 | 0 | 12 | 12 | 0 | 0 | 2 | 3 |
| September | 1 | 0 | 8 | 1 | 1 | 0 | 0 | 0 | 6 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 9 | 3 | 1 | 0 | 0 | 2 |
| October | 15 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 2 | 0 | 0 | 2 | 1 |
| November | 205 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 1 |
| December | 41 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |