| 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 | 2.031 | 0 | 6 | 0 | 0 | 1 | 0 | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 60 | 0 | 8 | 2 | 2 | 1 | 4 | 3 | 0 | 1 | 0 | 0 |
| February | 236 | 0 | 5 | 4 | 0 | 3 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 44 | 0 | 55 | 1 | 16 | 0 | 6 | 3 | 9 | 6 | 0 | 0 |
| March | 1.194 | 986 | 11 | 4 | 3 | 11 | 0 | 1 | 0 | 0 | 0 | 57 | 1 | 2 | 0 | 48 | 29 | 41 | 4 | 151 | 0 | 88 | 3 | 17 | 12 | 1 | 0 |
| April | 9 | 1.306 | 21 | 28 | 7 | 8 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 2 | 1 | 11 | 209 | 3 | 75 | 6 | 3 | 869 | 6 | 5 | 35 | 1 | 0 |
| May | 32 | 3 | 465 | 62 | 303 | 2 | 0 | 0 | 0 | 0 | 5 | 14 | 0 | 12 | 1 | 0 | 2 | 0 | 135 | 0 | 19 | 1.582 | 36 | 0 | 20 | 5 | 0 |
| June | 14 | 1 | 121 | 11 | 49 | 1 | 0 | 0 | 0 | 0 | 16 | 7 | 0 | 4 | 3 | 0 | 1 | 0 | 165 | 40 | 7 | 196 | 15 | 0 | 12 | 6 | 2 |
| July | 1 | 1 | 42 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 16 | 3 | 0 | 0 | 12 | 0 | 0 | 0 | 3 | 0 | 6 | 35 | 2 | 0 | 10 | 12 | 5 |
| August | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| September | 2 | 1 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 9 | 17 | 0 | 0 | 1 | 1 | 0 |
| October | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 0 |
| November | 264 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 7 | 0 | 0 | 2 | 0 | 0 |
| December | 194 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0 | 11 | 0 | 0 | 1 | 0 | 0 |