| 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 | 1.889 | 0 | 6 | 0 | 1 | 2 | 0 | 6 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 79 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 |
| February | 239 | 0 | 6 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 72 | 0 | 20 | 1 | 4 | 1 | 1 | 0 | 4 | 4 | 0 | 3 |
| March | 500 | 168 | 12 | 4 | 1 | 0 | 0 | 10 | 24 | 0 | 0 | 1 | 11 | 3 | 1 | 77 | 1 | 8 | 7 | 212 | 1 | 6 | 2 | 22 | 15 | 8 | 11 |
| April | 19 | 1.704 | 16 | 47 | 6 | 5 | 0 | 0 | 11 | 0 | 1 | 1 | 1 | 4 | 1 | 14 | 89 | 1 | 62 | 22 | 6 | 1.706 | 13 | 9 | 36 | 29 | 28 |
| May | 43 | 13 | 308 | 90 | 218 | 5 | 2 | 1 | 3 | 0 | 1 | 23 | 1 | 10 | 1 | 0 | 3 | 1 | 237 | 0 | 4 | 1.960 | 22 | 7 | 14 | 19 | 56 |
| June | 24 | 2 | 68 | 17 | 38 | 0 | 1 | 0 | 0 | 0 | 34 | 11 | 0 | 7 | 2 | 0 | 0 | 0 | 103 | 0 | 6 | 93 | 8 | 0 | 17 | 15 | 17 |
| July | 3 | 1 | 63 | 7 | 2 | 0 | 1 | 0 | 0 | 1 | 14 | 4 | 0 | 2 | 3 | 0 | 9 | 0 | 6 | 0 | 12 | 18 | 4 | 0 | 11 | 6 | 24 |
| August | 2 | 1 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 4 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 11 | 7 | 1 | 0 | 15 | 4 | 13 |
| September | 1 | 2 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 8 | 4 | 1 | 0 | 2 | 4 | 7 |
| October | 26 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 2 | 2 | 1 | 0 | 5 | 1 | 4 |
| November | 345 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 4 | 1 | 4 |
| December | 1.089 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 21 | 0 | 0 | 6 | 1 | 5 |