| 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 | 624 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 123 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 2 |
| February | 1.539 | 4 | 10 | 2 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 199 | 0 | 145 | 1 | 6 | 1 | 2 | 0 | 1 | 31 | 10 | 3 |
| March | 104 | 8.338 | 19 | 8 | 2 | 1 | 0 | 2 | 35 | 0 | 0 | 1 | 0 | 6 | 0 | 16 | 281 | 5 | 66 | 43 | 1 | 82 | 1 | 2 | 66 | 12 | 10 |
| April | 29 | 2.648 | 65 | 164 | 25 | 51 | 0 | 0 | 12 | 3 | 1 | 8 | 0 | 11 | 1 | 0 | 197 | 0 | 190 | 3 | 1 | 646 | 32 | 14 | 86 | 15 | 9 |
| May | 17 | 51 | 313 | 211 | 651 | 1 | 1 | 0 | 0 | 1 | 1 | 27 | 1 | 23 | 0 | 0 | 6 | 0 | 271 | 0 | 9 | 633 | 50 | 8 | 15 | 48 | 16 |
| June | 14 | 36 | 231 | 53 | 147 | 0 | 26 | 0 | 0 | 0 | 14 | 18 | 0 | 17 | 3 | 0 | 1 | 0 | 307 | 0 | 9 | 327 | 14 | 1 | 11 | 21 | 8 |
| July | 6 | 5 | 66 | 23 | 9 | 0 | 5 | 0 | 0 | 0 | 40 | 11 | 0 | 1 | 3 | 0 | 0 | 0 | 5 | 0 | 30 | 38 | 1 | 0 | 15 | 69 | 2 |
| August | 2 | 11 | 9 | 3 | 4 | 0 | 3 | 0 | 0 | 3 | 33 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 30 | 15 | 1 | 0 | 4 | 36 | 3 |
| September | 2 | 2 | 5 | 3 | 1 | 0 | 1 | 0 | 0 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 5 | 1 | 0 | 2 | 2 | 1 |
| October | 78 | 6 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 1 | 0 | 6 | 2 | 3 |
| November | 201 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 1 | 0 | 28 | 1 | 10 |
| December | 1.021 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 1 | 40 | 0 | 3 |