| 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 | 263 | 2 | 1 | 1 | 0 | 0 | 0 | 6 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 25 | 0 | 11 | 1 | 1 | 1 | 2 | 0 | 0 | 3 | 1 | 1 |
| February | 793 | 2 | 6 | 1 | 0 | 0 | 0 | 31 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 135 | 0 | 432 | 5 | 3 | 1 | 1 | 0 | 1 | 11 | 2 | 1 |
| March | 328 | 9 | 8 | 1 | 0 | 1 | 0 | 1 | 8 | 0 | 0 | 1 | 0 | 2 | 0 | 8 | 2 | 63 | 4 | 68 | 0 | 1 | 2 | 4 | 21 | 8 | 1 |
| April | 29 | 3.032 | 9 | 13 | 2 | 9 | 0 | 0 | 23 | 0 | 0 | 2 | 0 | 1 | 0 | 5 | 172 | 6 | 136 | 52 | 5 | 408 | 6 | 5 | 74 | 24 | 2 |
| May | 15 | 162 | 76 | 102 | 129 | 15 | 1 | 0 | 4 | 0 | 0 | 18 | 0 | 4 | 0 | 0 | 175 | 1 | 202 | 1 | 5 | 2.381 | 27 | 2 | 21 | 31 | 5 |
| June | 46 | 8 | 141 | 60 | 520 | 0 | 2 | 0 | 0 | 1 | 13 | 9 | 0 | 5 | 1 | 0 | 1 | 0 | 419 | 0 | 10 | 161 | 17 | 0 | 21 | 37 | 7 |
| July | 2 | 3 | 10 | 3 | 30 | 0 | 4 | 0 | 0 | 1 | 8 | 5 | 0 | 2 | 2 | 0 | 0 | 0 | 15 | 0 | 7 | 5 | 1 | 0 | 4 | 20 | 4 |
| August | 1 | 1 | 4 | 4 | 4 | 0 | 3 | 0 | 0 | 2 | 1 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 6 | 0 | 12 | 2 | 0 | 0 | 2 | 26 | 2 |
| September | 5 | 10 | 4 | 1 | 4 | 0 | 2 | 0 | 0 | 4 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 5 | 1 | 11 | 3 | 1 | 0 | 2 | 10 | 3 |
| October | 80 | 6 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 7 | 1 | 5 | 0 | 1 | 1 | 0 | 0 | 1 | 20 | 0 | 11 | 8 | 1 | 0 | 1 | 4 | 3 |
| November | 51 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 2 | 0 | 0 | 3 | 1 | 3 |
| December | 58 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 5 | 1 | 2 |