| 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 | 76 | 0 | 8 | 0 | 0 | 0 | 0 | 6 | 2 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 5 | 1 |
| February | 487 | 0 | 8 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 0 | 125 | 0 | 82 | 1 | 1 | 0 | 0 | 8 | 9 |
| March | 173 | 2.356 | 16 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 159 | 47 | 211 | 80 | 0 | 68 | 3 | 16 | 26 | 218 |
| April | 8 | 62 | 23 | 41 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 0 | 46 | 1 | 32 | 1 | 1 | 208 | 8 | 2 | 15 | 36 |
| May | 2 | 1 | 148 | 51 | 55 | 1 | 2 | 0 | 1 | 1 | 4 | 0 | 16 | 0 | 0 | 0 | 0 | 154 | 0 | 9 | 291 | 39 | 0 | 15 | 83 |
| June | 2 | 0 | 195 | 56 | 113 | 0 | 9 | 0 | 0 | 2 | 11 | 0 | 42 | 1 | 0 | 0 | 0 | 457 | 0 | 11 | 204 | 111 | 0 | 17 | 55 |
| July | 1 | 0 | 29 | 8 | 4 | 0 | 6 | 0 | 0 | 4 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 13 | 0 | 8 | 6 | 2 | 0 | 5 | 24 |
| August | 1 | 0 | 5 | 3 | 2 | 0 | 2 | 0 | 1 | 1 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | 6 | 0 | 25 | 6 | 0 | 0 | 5 | 10 |
| September | 1 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 6 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 3 | 0 | 0 | 1 | 4 |
| October | 5 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 2 |
| November | 19 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 3 |
| December | 15 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 |