| 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 | 67 | 0 | 5 | 0 | 1 | 0 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 2 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 3 |
| February | 376 | 0 | 7 | 0 | 0 | 1 | 0 | 20 | 0 | 1 | 0 | 1 | 0 | 1 | 46 | 0 | 84 | 0 | 7 | 0 | 1 | 0 | 0 | 1 | 2 |
| March | 283 | 240 | 11 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 1 | 57 | 2 | 182 | 1 | 14 | 1 | 5 | 3 | 8 |
| April | 30 | 1.151 | 39 | 31 | 16 | 5 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 96 | 3 | 34 | 32 | 7 | 1.080 | 8 | 15 | 12 | 8 |
| May | 25 | 28 | 107 | 22 | 692 | 2 | 0 | 0 | 0 | 3 | 4 | 1 | 8 | 1 | 0 | 8 | 2 | 73 | 0 | 4 | 991 | 15 | 3 | 7 | 6 |
| June | 17 | 4 | 36 | 7 | 194 | 1 | 0 | 0 | 0 | 4 | 2 | 0 | 4 | 3 | 0 | 1 | 0 | 144 | 0 | 4 | 86 | 6 | 0 | 12 | 4 |
| July | 1 | 3 | 16 | 2 | 6 | 1 | 2 | 0 | 0 | 3 | 4 | 1 | 1 | 2 | 0 | 3 | 0 | 3 | 15 | 6 | 24 | 1 | 0 | 4 | 72 |
| August | 1 | 0 | 5 | 1 | 3 | 1 | 2 | 1 | 3 | 4 | 2 | 1 | 1 | 1 | 0 | 2 | 0 | 2 | 0 | 20 | 10 | 0 | 0 | 7 | 42 |
| September | 1 | 1 | 6 | 1 | 2 | 1 | 1 | 0 | 8 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 7 | 6 | 0 | 0 | 1 | 6 |
| October | 16 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 4 | 0 | 0 | 2 | 1 |
| November | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 0 |
| December | 7 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 1 |