| 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 | 145 | 0 | 4 | 0 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 283 | 3 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 4 | 0 | 0 |
| February | 536 | 3 | 13 | 9 | 4 | 4 | 0 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 95 | 0 | 19 | 3 | 27 | 0 | 9 | 3 | 1 | 11 | 1 | 0 |
| March | 36 | 1.240 | 7 | 8 | 4 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 45 | 5 | 24 | 22 | 4 | 54 | 4 | 0 | 10 | 0 | 0 |
| April | 3 | 62 | 10 | 46 | 10 | 2 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 1 | 0 | 0 | 28 | 0 | 17 | 2 | 5 | 91 | 11 | 0 | 6 | 11 | 0 |
| May | 10 | 0 | 343 | 123 | 812 | 1 | 0 | 0 | 0 | 0 | 4 | 6 | 1 | 16 | 1 | 0 | 3 | 0 | 792 | 0 | 7 | 389 | 70 | 0 | 10 | 19 | 0 |
| June | 3 | 2 | 125 | 10 | 21 | 1 | 4 | 0 | 0 | 0 | 17 | 11 | 0 | 1 | 2 | 1 | 2 | 0 | 70 | 1 | 4 | 26 | 17 | 0 | 10 | 3 | 0 |
| July | 2 | 2 | 48 | 2 | 8 | 1 | 6 | 0 | 0 | 0 | 10 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 8 | 15 | 2 | 0 | 4 | 2 | 2 |
| August | 1 | 1 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 9 | 0 | 0 | 3 | 0 | 0 |
| September | 1 | 1 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 15 | 2 | 0 | 0 | 0 | 0 | 0 |
| October | 3 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 8 | 0 | 0 | 1 | 1 | 0 |
| November | 127 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 0 |
| December | 238 | 0 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 0 |