| 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 | 224 | 0 | 5 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| February | 544 | 0 | 31 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 64 | 0 | 110 | 5 | 41 | 0 | 0 | 0 | 2 | 8 | 4 |
| March | 142 | 1.480 | 16 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 3 | 117 | 4 | 24 | 142 | 1 | 119 | 7 | 2 | 26 | 14 |
| April | 13 | 503 | 19 | 14 | 3 | 10 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 1 | 0 | 97 | 0 | 55 | 11 | 1 | 447 | 17 | 5 | 14 | 10 |
| May | 22 | 2 | 523 | 43 | 386 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 1 | 0 | 84 | 0 | 8 | 425 | 44 | 0 | 8 | 6 |
| June | 11 | 6 | 479 | 25 | 379 | 0 | 0 | 0 | 0 | 48 | 4 | 0 | 7 | 5 | 0 | 0 | 0 | 327 | 0 | 4 | 54 | 35 | 0 | 8 | 14 |
| July | 0 | 0 | 28 | 3 | 2 | 0 | 0 | 0 | 0 | 25 | 4 | 0 | 0 | 19 | 0 | 0 | 0 | 9 | 0 | 9 | 0 | 2 | 0 | 5 | 28 |
| August | 2 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 7 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 14 | 0 | 1 | 0 | 3 | 15 |
| September | 2 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 18 | 0 | 0 | 0 | 2 | 2 |
| October | 16 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 2 | 2 |
| November | 15 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 2 | 0 |
| December | 99 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |