| 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 | 257 | 0 | 11 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 1 |
| February | 257 | 0 | 9 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 20 | 0 | 40 | 1 | 87 | 0 | 0 | 0 | 1 | 12 | 10 |
| March | 37 | 1.048 | 11 | 6 | 0 | 4 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 2 | 83 | 3 | 70 | 42 | 2 | 156 | 6 | 6 | 32 | 18 |
| April | 2 | 36 | 11 | 33 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 38 | 0 | 15 | 1 | 2 | 332 | 14 | 2 | 10 | 46 |
| May | 5 | 4 | 217 | 47 | 240 | 0 | 2 | 0 | 0 | 2 | 12 | 0 | 9 | 0 | 0 | 8 | 0 | 65 | 0 | 10 | 184 | 74 | 6 | 10 | 55 |
| June | 6 | 0 | 219 | 63 | 109 | 0 | 4 | 0 | 1 | 5 | 14 | 0 | 6 | 3 | 0 | 2 | 0 | 423 | 0 | 8 | 255 | 159 | 0 | 17 | 74 |
| July | 2 | 0 | 55 | 5 | 6 | 0 | 3 | 0 | 0 | 14 | 24 | 0 | 1 | 3 | 0 | 0 | 0 | 18 | 0 | 9 | 7 | 11 | 0 | 4 | 24 |
| August | 1 | 0 | 4 | 2 | 1 | 0 | 0 | 0 | 2 | 5 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 19 | 3 | 1 | 0 | 2 | 9 |
| September | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 0 | 1 | 0 | 1 | 4 |
| October | 10 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 2 |
| November | 232 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 3 | 1 |
| December | 307 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |