| 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 | 1.649 | 0 | 5 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 36 | 0 | 35 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 2 |
| February | 1.798 | 0 | 15 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 54 | 0 | 436 | 1 | 44 | 0 | 1 | 0 | 1 | 9 | 0 | 3 |
| March | 4.489 | 3.623 | 13 | 1 | 0 | 0 | 0 | 3 | 116 | 0 | 0 | 0 | 11 | 2 | 0 | 41 | 64 | 378 | 94 | 701 | 0 | 56 | 1 | 11 | 29 | 5 | 19 |
| April | 43 | 6.990 | 56 | 23 | 1 | 6 | 0 | 0 | 55 | 0 | 0 | 4 | 0 | 12 | 0 | 0 | 487 | 1 | 500 | 12 | 2 | 962 | 10 | 4 | 56 | 12 | 19 |
| May | 64 | 21 | 437 | 49 | 247 | 2 | 18 | 0 | 0 | 0 | 0 | 14 | 0 | 68 | 0 | 0 | 5 | 0 | 601 | 0 | 12 | 1.686 | 15 | 0 | 16 | 24 | 24 |
| June | 18 | 0 | 105 | 20 | 59 | 0 | 20 | 0 | 0 | 0 | 20 | 5 | 0 | 12 | 1 | 0 | 0 | 0 | 102 | 0 | 9 | 167 | 7 | 0 | 17 | 10 | 8 |
| July | 8 | 0 | 46 | 6 | 1 | 0 | 19 | 0 | 0 | 1 | 20 | 7 | 0 | 2 | 2 | 0 | 0 | 1 | 11 | 0 | 14 | 18 | 1 | 0 | 6 | 8 | 6 |
| August | 1 | 0 | 8 | 2 | 0 | 0 | 2 | 0 | 0 | 4 | 4 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | 0 | 26 | 9 | 1 | 0 | 11 | 6 | 2 |
| September | 3 | 2 | 6 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 16 | 12 | 0 | 0 | 2 | 6 | 2 |
| October | 7 | 3 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 4 | 0 | 0 | 4 | 1 | 1 |
| November | 128 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 2 | 0 | 0 | 7 | 0 | 1 |
| December | 546 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 5 | 0 | 1 |