| 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 | 853 | 0 | 2 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 29 | 0 | 3 | 1 | 1 | 0 | 3 | 0 | 0 | 15 | 0 | 3 |
| February | 234 | 1 | 5 | 0 | 0 | 0 | 0 | 23 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 43 | 0 | 223 | 2 | 31 | 1 | 1 | 1 | 1 | 49 | 5 | 9 |
| March | 78 | 230 | 3 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 11 | 103 | 35 | 31 | 108 | 1 | 18 | 1 | 2 | 51 | 2 | 12 |
| April | 30 | 1.630 | 6 | 24 | 4 | 16 | 0 | 1 | 7 | 0 | 1 | 1 | 0 | 4 | 0 | 5 | 178 | 2 | 33 | 89 | 2 | 226 | 9 | 5 | 37 | 8 | 33 |
| May | 15 | 69 | 305 | 69 | 293 | 3 | 2 | 0 | 10 | 0 | 2 | 15 | 0 | 8 | 1 | 1 | 10 | 6 | 96 | 0 | 12 | 502 | 18 | 5 | 10 | 17 | 26 |
| June | 10 | 3 | 290 | 36 | 355 | 3 | 1 | 0 | 1 | 0 | 9 | 23 | 0 | 5 | 3 | 0 | 1 | 0 | 315 | 11 | 10 | 104 | 17 | 1 | 7 | 16 | 34 |
| July | 2 | 1 | 20 | 8 | 7 | 0 | 5 | 0 | 0 | 0 | 6 | 3 | 0 | 1 | 1 | 0 | 1 | 1 | 7 | 0 | 5 | 13 | 1 | 1 | 3 | 9 | 11 |
| August | 2 | 1 | 17 | 1 | 6 | 1 | 1 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 1 | 0 | 0 | 2 | 7 | 0 | 23 | 14 | 8 | 1 | 11 | 35 | 46 |
| September | 2 | 0 | 9 | 1 | 4 | 0 | 2 | 1 | 0 | 5 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 13 | 16 | 1 | 1 | 1 | 8 | 12 |
| October | 7 | 1 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 46 | 0 | 3 | 5 | 1 | 0 | 1 | 2 | 6 |
| November | 12 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 3 | 0 | 0 | 1 | 1 | 5 |
| December | 5 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 |