| 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 | 295 | 0 | 5 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 2 | 0 | 0 | 31 | 0 | 12 | 1 | 0 | 0 | 2 | 2 | 0 | 2 | 4 |
| February | 673 | 0 | 7 | 1 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 79 | 1 | 13 | 0 | 1 | 16 | 0 | 2 | 4 |
| March | 164 | 589 | 15 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 7 | 58 | 24 | 18 | 261 | 1 | 7 | 2 | 2 | 11 | 20 |
| April | 11 | 628 | 17 | 30 | 18 | 3 | 0 | 1 | 0 | 3 | 3 | 1 | 2 | 1 | 2 | 121 | 2 | 17 | 17 | 2 | 236 | 20 | 8 | 22 | 7 |
| May | 5 | 10 | 338 | 50 | 304 | 2 | 0 | 1 | 0 | 13 | 7 | 1 | 8 | 0 | 0 | 3 | 1 | 205 | 1 | 11 | 289 | 54 | 1 | 21 | 12 |
| June | 2 | 3 | 85 | 6 | 172 | 1 | 10 | 1 | 0 | 8 | 4 | 1 | 1 | 4 | 0 | 0 | 0 | 26 | 0 | 7 | 25 | 5 | 0 | 4 | 6 |
| July | 3 | 1 | 17 | 1 | 9 | 1 | 2 | 0 | 1 | 4 | 3 | 1 | 1 | 3 | 1 | 1 | 0 | 4 | 0 | 4 | 13 | 3 | 0 | 3 | 18 |
| August | 1 | 7 | 5 | 2 | 4 | 1 | 3 | 1 | 3 | 2 | 3 | 0 | 1 | 1 | 0 | 3 | 0 | 3 | 1 | 12 | 7 | 2 | 0 | 2 | 12 |
| September | 1 | 3 | 4 | 1 | 2 | 0 | 1 | 1 | 3 | 1 | 3 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 7 | 4 | 1 | 0 | 1 | 3 |
| October | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 2 |
| November | 15 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 2 |
| December | 84 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 1 |