| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
| January | 282 | 0 | 5 | 0 | 0 | 0 | 0 | 24 | 3 | 5 | 1 | 1 | 1 | 0 | 0 | 62 | 0 | 6 | 3 | 1 | 1 | 2 | 0 | 0 | 13 | 1 | 8 |
| February | 275 | 0 | 3 | 1 | 0 | 0 | 0 | 7 | 3 | 1 | 0 | 1 | 2 | 0 | 1 | 45 | 0 | 138 | 2 | 2 | 1 | 1 | 0 | 4 | 7 | 3 | 10 |
| March | 428 | 2.852 | 10 | 16 | 1 | 5 | 0 | 2 | 44 | 1 | 0 | 1 | 2 | 5 | 1 | 6 | 141 | 185 | 41 | 357 | 1 | 32 | 11 | 5 | 38 | 26 | 22 |
| April | 22 | 1.135 | 20 | 22 | 137 | 11 | 1 | 0 | 38 | 0 | 0 | 2 | 0 | 7 | 1 | 10 | 82 | 4 | 116 | 20 | 2 | 562 | 6 | 18 | 52 | 47 | 22 |
| May | 23 | 7 | 33 | 27 | 473 | 3 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 4 | 0 | 2 | 2 | 0 | 151 | 0 | 3 | 223 | 3 | 9 | 17 | 36 | 13 |
| June | 3 | 1 | 16 | 56 | 4 | 1 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 1 | 10 | 0 | 2 | 0 | 11 | 0 | 5 | 46 | 5 | 0 | 6 | 5 | 2 |
| July | 2 | 0 | 31 | 34 | 3 | 0 | 4 | 0 | 0 | 1 | 75 | 8 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 0 | 14 | 10 | 3 | 0 | 8 | 111 | 2 |
| August | 2 | 1 | 3 | 3 | 0 | 0 | 1 | 1 | 0 | 1 | 3 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 4 | 0 | 17 | 6 | 1 | 0 | 8 | 49 | 3 |
| September | 7 | 34 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 12 | 8 | 1 | 0 | 7 | 5 | 1 |
| October | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 14 | 17 | 0 | 0 | 6 | 1 | 1 |
| November | 1.105 | 1 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 5 | 0 | 0 | 8 | 0 | 16 |
| December | 384 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 7 | 2 | 1 |