| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 41 | 0 | 4 | 0 | 1 | 0 | 0 | 12 | 0 | 0 | 1 | 1 | 0 | 0 | 12 | 0 | 11 | 1 | 0 | 1 | 1 | 0 | 0 | 5 | 4 |
| February | 671 | 1 | 25 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 24 | 0 | 27 | 1 | 9 | 3 | 1 | 14 | 9 |
| March | 506 | 1.066 | 17 | 1 | 0 | 0 | 2 | 4 | 0 | 1 | 1 | 1 | 1 | 0 | 9 | 5 | 23 | 19 | 55 | 2 | 13 | 3 | 22 | 60 | 13 |
| April | 10 | 2.048 | 21 | 31 | 6 | 2 | 12 | 1 | 0 | 0 | 3 | 1 | 1 | 1 | 3 | 55 | 1 | 10 | 7 | 5 | 249 | 5 | 42 | 450 | 54 |
| May | 11 | 27 | 240 | 72 | 157 | 1 | 5 | 0 | 2 | 11 | 10 | 0 | 1 | 0 | 0 | 1 | 0 | 35 | 0 | 12 | 178 | 44 | 3 | 27 | 101 |
| June | 12 | 0 | 212 | 38 | 288 | 0 | 4 | 0 | 1 | 11 | 13 | 0 | 3 | 1 | 2 | 0 | 0 | 233 | 0 | 30 | 157 | 61 | 0 | 12 | 86 |
| July | 11 | 0 | 56 | 10 | 6 | 0 | 1 | 0 | 1 | 8 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 24 | 16 | 2 | 0 | 6 | 24 |
| August | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| September | 5 | 0 | 4 | 1 | 1 | 1 | 0 | 2 | 16 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 4 | 0 | 0 | 5 | 4 |
| October | 68 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 29 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 1 | 0 | 0 | 3 | 6 |
| November | 173 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 2 |
| December | 140 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 2 |