| 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 | 95 | 0 | 3 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 38 | 0 | 5 | 1 | 1 | 0 | 3 | 0 | 0 | 4 | 0 | 1 |
| February | 308 | 1 | 16 | 2 | 0 | 0 | 0 | 8 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 58 | 0 | 189 | 1 | 31 | 0 | 17 | 0 | 0 | 3 | 4 | 1 |
| March | 367 | 1.520 | 14 | 1 | 0 | 4 | 0 | 8 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 13 | 62 | 193 | 35 | 141 | 1 | 32 | 0 | 9 | 8 | 1 | 0 |
| April | 32 | 936 | 22 | 9 | 4 | 2 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 4 | 0 | 0 | 157 | 2 | 36 | 34 | 0 | 169 | 3 | 4 | 9 | 2 | 2 |
| May | 11 | 20 | 351 | 52 | 221 | 8 | 0 | 0 | 0 | 0 | 11 | 10 | 0 | 27 | 1 | 0 | 13 | 0 | 233 | 51 | 11 | 1.200 | 51 | 5 | 15 | 2 | 2 |
| June | 6 | 2 | 106 | 13 | 291 | 1 | 0 | 0 | 0 | 1 | 11 | 5 | 0 | 3 | 2 | 0 | 1 | 1 | 191 | 0 | 9 | 549 | 21 | 13 | 15 | 5 | 4 |
| July | 2 | 0 | 22 | 1 | 6 | 1 | 5 | 0 | 0 | 1 | 11 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 16 | 0 | 4 | 65 | 1 | 0 | 4 | 1 | 3 |
| August | 3 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 6 | 9 | 0 | 0 | 1 | 0 | 0 |
| September | 1 | 3 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 4 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 0 | 8 | 15 | 1 | 0 | 1 | 0 | 1 |
| October | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 3 | 0 | 0 | 0 | 0 | 1 |
| November | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 1 | 4 | 0 | 0 | 2 | 0 | 1 |
| December | 162 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 10 | 0 | 0 | 3 | 0 | 0 |