| 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 | 667 | 0 | 4 | 0 | 0 | 0 | 0 | 59 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 121 | 0 | 3 | 1 | 0 | 0 | 42 | 0 | 0 | 1 | 0 | 1 |
| February | 282 | 0 | 7 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 0 | 139 | 2 | 2 | 0 | 6 | 0 | 3 | 3 | 0 | 1 |
| March | 1.467 | 2.452 | 22 | 2 | 0 | 2 | 1 | 14 | 115 | 0 | 0 | 0 | 2 | 6 | 2 | 49 | 1 | 133 | 20 | 247 | 1 | 11 | 2 | 11 | 16 | 9 | 11 |
| April | 30 | 3.105 | 30 | 110 | 2 | 2 | 1 | 0 | 33 | 0 | 0 | 2 | 1 | 2 | 0 | 40 | 120 | 6 | 71 | 215 | 1 | 1.617 | 26 | 25 | 36 | 11 | 14 |
| May | 83 | 12 | 232 | 134 | 453 | 1 | 3 | 0 | 42 | 0 | 1 | 14 | 0 | 18 | 1 | 0 | 10 | 0 | 447 | 3 | 10 | 1.034 | 36 | 1 | 16 | 27 | 17 |
| June | 8 | 4 | 44 | 16 | 131 | 0 | 10 | 0 | 1 | 0 | 9 | 4 | 0 | 3 | 4 | 0 | 1 | 0 | 179 | 1 | 7 | 172 | 4 | 1 | 10 | 12 | 9 |
| July | 4 | 2 | 21 | 8 | 2 | 0 | 11 | 0 | 0 | 1 | 8 | 5 | 0 | 1 | 6 | 0 | 1 | 0 | 8 | 0 | 16 | 15 | 3 | 0 | 4 | 9 | 6 |
| August | 2 | 1 | 7 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 24 | 7 | 1 | 0 | 2 | 3 | 4 |
| September | 2 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 8 | 5 | 1 | 0 | 1 | 2 | 2 |
| October | 35 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 1 | 0 | 1 | 1 | 1 |
| November | 164 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 1 | 4 | 1 | 0 | 3 | 1 | 2 |
| December | 242 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 2 |