| 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 | 185 | 0 | 13 | 1 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 0 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 4 |
| February | 379 | 0 | 45 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 1 | 1 | 0 | 15 | 0 | 138 | 1 | 5 | 2 | 0 | 0 | 1 | 4 | 6 |
| March | 116 | 147 | 13 | 1 | 1 | 0 | 2 | 6 | 1 | 0 | 1 | 3 | 0 | 1 | 1 | 45 | 22 | 30 | 334 | 2 | 55 | 2 | 5 | 48 | 26 |
| April | 10 | 369 | 38 | 64 | 4 | 4 | 11 | 1 | 0 | 4 | 3 | 0 | 3 | 1 | 3 | 959 | 1 | 23 | 24 | 3 | 245 | 9 | 45 | 40 | 79 |
| May | 21 | 11 | 381 | 175 | 165 | 2 | 3 | 0 | 0 | 14 | 15 | 0 | 6 | 1 | 0 | 35 | 0 | 38 | 0 | 14 | 335 | 71 | 3 | 14 | 231 |
| June | 13 | 0 | 308 | 121 | 459 | 0 | 5 | 0 | 2 | 20 | 26 | 0 | 7 | 4 | 0 | 0 | 0 | 65 | 0 | 21 | 105 | 38 | 2 | 15 | 216 |
| July | 2 | 0 | 97 | 9 | 5 | 0 | 3 | 0 | 1 | 24 | 13 | 0 | 1 | 3 | 0 | 0 | 0 | 5 | 0 | 15 | 3 | 3 | 0 | 9 | 92 |
| August | 3 | 0 | 12 | 4 | 1 | 0 | 1 | 0 | 3 | 2 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 29 | 1 | 1 | 0 | 5 | 20 |
| September | 9 | 0 | 8 | 2 | 0 | 0 | 0 | 0 | 7 | 2 | 5 | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 0 | 29 | 0 | 1 | 0 | 9 | 17 |
| October | 51 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 12 |
| November | 743 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 12 |
| December | 115 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |