| 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 | 67 | 0 | 7 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 123 | 0 | 11 | 2 | 0 | 0 | 3 | 0 | 0 | 13 | 1 | 1 |
| February | 280 | 0 | 13 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 39 | 0 | 39 | 1 | 15 | 1 | 2 | 0 | 3 | 27 | 3 | 3 |
| March | 27 | 3.141 | 8 | 13 | 0 | 0 | 0 | 1 | 24 | 0 | 0 | 1 | 2 | 1 | 0 | 9 | 196 | 5 | 14 | 94 | 0 | 65 | 1 | 11 | 39 | 7 | 6 |
| April | 2 | 1 | 7 | 52 | 4 | 1 | 1 | 0 | 3 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 5 | 0 | 4 | 0 | 1 | 32 | 6 | 0 | 2 | 15 | 5 |
| May | 14 | 2 | 300 | 176 | 869 | 1 | 1 | 1 | 8 | 1 | 0 | 13 | 0 | 6 | 1 | 0 | 19 | 0 | 218 | 0 | 14 | 387 | 52 | 0 | 19 | 54 | 9 |
| June | 3 | 1 | 165 | 45 | 50 | 1 | 19 | 0 | 0 | 0 | 21 | 16 | 0 | 2 | 3 | 0 | 5 | 0 | 18 | 0 | 8 | 32 | 9 | 0 | 17 | 32 | 5 |
| July | 7 | 6 | 48 | 8 | 16 | 1 | 19 | 0 | 0 | 1 | 14 | 12 | 0 | 0 | 6 | 0 | 0 | 0 | 5 | 0 | 9 | 23 | 5 | 0 | 6 | 13 | 4 |
| August | 2 | 8 | 10 | 5 | 4 | 4 | 4 | 0 | 0 | 3 | 2 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 5 | 16 | 15 | 2 | 0 | 3 | 11 | 3 |
| September | 5 | 4 | 7 | 3 | 3 | 0 | 1 | 0 | 0 | 4 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 25 | 5 | 0 | 0 | 4 | 4 | 2 |
| October | 4 | 5 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 3 | 0 | 0 | 3 | 1 | 2 |
| November | 302 | 1 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3 | 4 | 0 | 0 | 9 | 0 | 1 |
| December | 530 | 0 | 2 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 5 | 2 | 3 |