| 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 | 96 | 0 | 5 | 0 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 1 |
| February | 328 | 24 | 24 | 0 | 0 | 0 | 0 | 23 | 0 | 0 | 1 | 2 | 0 | 0 | 66 | 2 | 191 | 1 | 113 | 0 | 4 | 0 | 3 | 16 | 5 |
| March | 154 | 1.000 | 20 | 9 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 10 | 68 | 5 | 15 | 68 | 1 | 12 | 3 | 10 | 25 | 25 |
| April | 7 | 24 | 11 | 72 | 15 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 0 | 17 | 0 | 25 | 1 | 2 | 364 | 21 | 1 | 36 | 94 |
| May | 10 | 0 | 319 | 90 | 117 | 0 | 0 | 0 | 0 | 2 | 12 | 0 | 4 | 0 | 0 | 1 | 0 | 100 | 0 | 5 | 279 | 55 | 0 | 20 | 75 |
| June | 6 | 0 | 295 | 48 | 817 | 0 | 12 | 0 | 0 | 15 | 29 | 0 | 7 | 8 | 0 | 0 | 0 | 86 | 0 | 12 | 107 | 19 | 0 | 15 | 43 |
| July | 2 | 0 | 52 | 8 | 6 | 0 | 4 | 0 | 1 | 24 | 23 | 0 | 2 | 6 | 0 | 0 | 0 | 6 | 0 | 15 | 28 | 3 | 0 | 5 | 11 |
| August | 1 | 0 | 8 | 4 | 2 | 0 | 1 | 0 | 4 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 18 | 5 | 1 | 0 | 9 | 5 |
| September | 1 | 0 | 4 | 2 | 1 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 14 | 7 | 1 | 0 | 1 | 4 |
| October | 2 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 1 | 1 |
| November | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 1 |
| December | 31 | 0 | 1 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 1 |