| 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 | 307 | 1 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 22 | 0 | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 2 |
| February | 404 | 0 | 3 | 0 | 0 | 1 | 0 | 34 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 173 | 0 | 125 | 2 | 1 | 0 | 1 | 0 | 0 | 16 | 0 | 15 |
| March | 331 | 0 | 9 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 0 | 1 | 0 | 1 | 0 | 8 | 0 | 13 | 2 | 282 | 0 | 10 | 1 | 5 | 21 | 2 | 14 |
| April | 49 | 1.007 | 22 | 62 | 3 | 4 | 0 | 0 | 27 | 0 | 1 | 1 | 0 | 2 | 1 | 8 | 430 | 1 | 448 | 46 | 3 | 536 | 14 | 11 | 65 | 15 | 132 |
| May | 9 | 19 | 67 | 90 | 110 | 7 | 0 | 1 | 3 | 0 | 1 | 5 | 0 | 5 | 1 | 0 | 31 | 1 | 64 | 2 | 4 | 1.119 | 19 | 6 | 16 | 57 | 117 |
| June | 23 | 0 | 113 | 52 | 637 | 0 | 3 | 0 | 0 | 0 | 16 | 10 | 0 | 7 | 14 | 0 | 0 | 0 | 205 | 0 | 14 | 83 | 10 | 0 | 15 | 33 | 64 |
| July | 5 | 1 | 41 | 5 | 21 | 0 | 49 | 0 | 0 | 0 | 9 | 11 | 0 | 1 | 2 | 0 | 1 | 0 | 27 | 0 | 7 | 20 | 4 | 0 | 6 | 37 | 36 |
| August | 1 | 0 | 5 | 2 | 7 | 0 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 14 | 4 | 1 | 0 | 5 | 14 | 18 |
| September | 12 | 5 | 8 | 2 | 3 | 0 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 10 | 4 | 1 | 0 | 1 | 4 | 9 |
| October | 132 | 1 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 50 | 0 | 5 | 3 | 0 | 0 | 1 | 3 | 9 |
| November | 77 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 15 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 2 | 0 | 0 | 1 | 2 | 8 |
| December | 78 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 2 | 5 |