| 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 | 111 | 0 | 3 | 1 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 2 |
| February | 299 | 1 | 14 | 0 | 0 | 1 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 68 | 0 | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 2 | 3 |
| March | 389 | 2 | 14 | 0 | 1 | 1 | 1 | 4 | 22 | 0 | 0 | 1 | 1 | 1 | 0 | 104 | 1 | 8 | 2 | 186 | 1 | 23 | 1 | 12 | 24 | 6 | 5 |
| April | 57 | 336 | 35 | 55 | 17 | 13 | 0 | 1 | 10 | 0 | 0 | 1 | 0 | 2 | 1 | 4 | 47 | 1 | 24 | 64 | 3 | 1.296 | 45 | 35 | 44 | 12 | 11 |
| May | 90 | 25 | 542 | 86 | 356 | 4 | 2 | 0 | 15 | 0 | 5 | 18 | 0 | 5 | 0 | 2 | 19 | 0 | 124 | 1 | 10 | 1.330 | 242 | 10 | 34 | 40 | 15 |
| June | 124 | 2 | 412 | 41 | 387 | 2 | 1 | 0 | 5 | 1 | 4 | 22 | 0 | 16 | 1 | 0 | 1 | 0 | 176 | 0 | 4 | 285 | 103 | 2 | 21 | 67 | 20 |
| July | 2 | 1 | 45 | 15 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 1 | 2 | 0 | 2 | 0 | 6 | 0 | 8 | 9 | 5 | 0 | 6 | 14 | 4 |
| August | 1 | 1 | 9 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 6 | 4 | 1 | 0 | 4 | 3 | 4 |
| September | 2 | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 19 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 2 | 0 | 0 | 1 | 2 | 2 |
| October | 35 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 4 | 1 | 0 | 1 | 1 | 3 |
| November | 75 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 2 |
| December | 153 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 2 |