| 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 | 811 | 0 | 7 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 5 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 2 |
| February | 73 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 8 | 0 | 36 | 0 | 3 | 0 | 0 | 0 | 1 | 3 | 2 |
| March | 438 | 18 | 10 | 1 | 3 | 2 | 0 | 1 | 0 | 0 | 3 | 2 | 2 | 0 | 3 | 0 | 185 | 9 | 1.497 | 1 | 20 | 4 | 4 | 7 | 29 |
| April | 7 | 834 | 10 | 16 | 2 | 8 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 13 | 2 | 20 | 16 | 3 | 160 | 4 | 13 | 13 | 46 |
| May | 8 | 7 | 74 | 18 | 8 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 3 | 0 | 16 | 0 | 0 | 97 | 7 | 0 | 8 | 9 |
| June | 5 | 1 | 48 | 9 | 18 | 0 | 4 | 0 | 0 | 3 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 14 | 0 | 1 | 78 | 6 | 0 | 3 | 5 |
| July | 1 | 2 | 5 | 1 | 1 | 0 | 3 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 3 | 1 | 0 | 2 | 4 |
| August | 2 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 1 | 1 |
| September | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 4 |
| October | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 |
| November | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| December | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |