| 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 | 183 | 6 | 5 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 1 |
| February | 97 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17 | 0 | 9 | 1 | 1 | 0 | 1 | 0 | 1 | 6 | 0 | 1 |
| March | 432 | 2 | 5 | 1 | 0 | 0 | 0 | 14 | 14 | 0 | 0 | 1 | 1 | 2 | 0 | 7 | 0 | 18 | 9 | 50 | 1 | 3 | 4 | 4 | 28 | 13 | 8 |
| April | 13 | 2.479 | 21 | 31 | 3 | 3 | 0 | 0 | 99 | 0 | 1 | 2 | 0 | 4 | 0 | 2 | 60 | 20 | 43 | 12 | 5 | 62 | 13 | 18 | 33 | 19 | 12 |
| May | 22 | 59 | 172 | 106 | 110 | 7 | 0 | 0 | 66 | 0 | 1 | 15 | 0 | 6 | 1 | 0 | 12 | 0 | 45 | 1 | 3 | 77 | 36 | 5 | 30 | 51 | 8 |
| June | 18 | 23 | 168 | 43 | 519 | 1 | 3 | 0 | 9 | 1 | 5 | 22 | 0 | 6 | 1 | 0 | 0 | 0 | 124 | 0 | 5 | 42 | 20 | 1 | 8 | 53 | 11 |
| July | 17 | 11 | 99 | 10 | 105 | 1 | 4 | 0 | 0 | 1 | 14 | 11 | 0 | 1 | 4 | 0 | 0 | 0 | 26 | 0 | 6 | 22 | 5 | 0 | 12 | 17 | 8 |
| August | 1 | 5 | 7 | 6 | 11 | 0 | 4 | 1 | 0 | 2 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 19 | 4 | 1 | 0 | 4 | 16 | 5 |
| September | 5 | 2 | 8 | 2 | 4 | 0 | 1 | 0 | 0 | 3 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 25 | 4 | 1 | 3 | 2 | 3 | 3 |
| October | 15 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 1 |
| November | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 3 | 1 | 1 |
| December | 49 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |