| 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 | 830 | 1 | 8 | 1 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 74 | 0 | 4 | 5 | 0 | 0 | 2 | 0 | 0 | 4 | 2 | 3 |
| February | 1.656 | 2 | 12 | 0 | 0 | 0 | 0 | 15 | 1 | 1 | 0 | 0 | 16 | 0 | 0 | 112 | 0 | 255 | 2 | 45 | 1 | 2 | 0 | 2 | 14 | 2 | 2 |
| March | 527 | 5.494 | 16 | 2 | 0 | 7 | 0 | 2 | 19 | 1 | 0 | 1 | 1 | 3 | 1 | 25 | 51 | 41 | 81 | 423 | 1 | 9 | 3 | 24 | 13 | 19 | 4 |
| April | 65 | 3.086 | 8 | 13 | 3 | 10 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 4 | 73 | 5 | 114 | 34 | 3 | 274 | 4 | 5 | 9 | 16 | 4 |
| May | 80 | 97 | 109 | 62 | 57 | 3 | 1 | 1 | 1 | 0 | 0 | 6 | 0 | 9 | 1 | 1 | 19 | 1 | 670 | 4 | 4 | 1.566 | 29 | 1 | 10 | 28 | 6 |
| June | 58 | 11 | 63 | 13 | 122 | 1 | 1 | 0 | 0 | 1 | 17 | 7 | 0 | 7 | 3 | 0 | 1 | 1 | 278 | 1 | 11 | 468 | 12 | 1 | 13 | 17 | 6 |
| July | 5 | 4 | 10 | 4 | 8 | 0 | 3 | 0 | 0 | 1 | 5 | 3 | 0 | 1 | 10 | 0 | 0 | 0 | 21 | 0 | 6 | 78 | 2 | 0 | 6 | 29 | 6 |
| August | 4 | 7 | 6 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 0 | 2 | 1 | 0 | 0 | 1 | 6 | 0 | 8 | 19 | 2 | 0 | 5 | 10 | 4 |
| September | 5 | 3 | 5 | 2 | 1 | 0 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 9 | 7 | 1 | 0 | 2 | 5 | 2 |
| October | 18 | 4 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 4 | 4 | 0 | 0 | 3 | 6 | 1 |
| November | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 2 | 0 | 0 | 7 | 1 | 3 |
| December | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 |