| 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 | 1.721 | 1 | 8 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 40 | 0 | 2 | 3 | 0 | 0 | 3 | 1 | 0 | 2 | 1 | 3 |
| February | 1.105 | 1 | 22 | 1 | 2 | 5 | 1 | 21 | 0 | 1 | 0 | 1 | 1 | 4 | 1 | 123 | 0 | 884 | 2 | 12 | 1 | 4 | 6 | 3 | 8 | 2 | 3 |
| March | 2.060 | 6.656 | 20 | 11 | 0 | 1 | 0 | 2 | 295 | 0 | 0 | 1 | 3 | 3 | 0 | 27 | 147 | 211 | 69 | 378 | 1 | 26 | 9 | 7 | 24 | 14 | 6 |
| April | 36 | 1.163 | 27 | 30 | 74 | 10 | 0 | 1 | 22 | 0 | 0 | 2 | 1 | 21 | 1 | 3 | 115 | 11 | 115 | 23 | 4 | 2.083 | 5 | 7 | 6 | 32 | 9 |
| May | 38 | 18 | 135 | 48 | 551 | 0 | 1 | 0 | 1 | 0 | 0 | 6 | 0 | 10 | 1 | 0 | 4 | 2 | 179 | 1 | 12 | 376 | 12 | 1 | 8 | 23 | 8 |
| June | 13 | 8 | 46 | 18 | 73 | 0 | 7 | 0 | 1 | 0 | 24 | 7 | 0 | 2 | 6 | 0 | 1 | 1 | 29 | 0 | 10 | 41 | 3 | 0 | 10 | 40 | 6 |
| July | 2 | 7 | 6 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 11 | 11 | 1 | 0 | 4 | 254 | 1 |
| August | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 1 | 1 | 0 | 2 | 16 | 0 |
| September | 3 | 6 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 10 | 4 | 1 | 0 | 2 | 2 | 1 |
| October | 12 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 1 | 5 | 0 | 4 | 2 | 1 | 0 | 1 | 1 | 1 |
| November | 10 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 3 | 0 | 1 | 1 | 1 | 0 | 1 | 3 | 1 |
| December | 44 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 1 | 4 | 0 | 0 | 1 | 1 | 1 |