| 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 | 86 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 1 | 1 | 0 | 0 | 6 | 0 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | 5 | 3 |
| February | 1.409 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 5 | 1 | 269 | 1 | 51 | 1 | 1 | 1 | 1 | 25 | 5 |
| March | 75 | 2.061 | 5 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 39 | 24 | 90 | 69 | 1 | 65 | 2 | 6 | 72 | 255 |
| April | 2 | 105 | 26 | 42 | 10 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 7 | 2 | 20 | 1 | 1 | 238 | 5 | 3 | 9 | 66 |
| May | 2 | 3 | 131 | 26 | 187 | 1 | 0 | 1 | 0 | 0 | 10 | 0 | 3 | 0 | 0 | 1 | 0 | 35 | 0 | 10 | 191 | 39 | 1 | 7 | 71 |
| June | 3 | 0 | 280 | 55 | 129 | 0 | 0 | 0 | 1 | 23 | 19 | 0 | 2 | 1 | 0 | 0 | 0 | 243 | 0 | 18 | 110 | 81 | 0 | 10 | 53 |
| July | 1 | 0 | 96 | 9 | 7 | 0 | 0 | 0 | 1 | 4 | 18 | 0 | 1 | 5 | 1 | 0 | 0 | 21 | 0 | 14 | 13 | 11 | 0 | 6 | 39 |
| August | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| September | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 26 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 18 | 2 | 1 | 0 | 1 | 8 |
| October | 14 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 1 | 0 | 0 | 3 | 3 |
| November | 91 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 54 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 5 | 3 |
| December | 132 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |