| 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 | 65 | 0 | 3 | 0 | 0 | 0 | 0 | 17 | 28 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| February | 325 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 32 | 0 | 80 | 2 | 138 | 0 | 0 | 0 | 3 | 4 | 0 | 1 |
| March | 206 | 2.049 | 19 | 4 | 0 | 7 | 0 | 1 | 29 | 0 | 0 | 0 | 3 | 2 | 0 | 14 | 80 | 8 | 25 | 116 | 1 | 39 | 1 | 3 | 19 | 4 | 2 |
| April | 8 | 97 | 10 | 19 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 52 | 5 | 18 | 5 | 1 | 641 | 10 | 5 | 33 | 9 | 3 |
| May | 21 | 7 | 228 | 38 | 629 | 4 | 5 | 0 | 0 | 0 | 4 | 9 | 0 | 3 | 3 | 0 | 2 | 0 | 149 | 0 | 13 | 237 | 37 | 1 | 15 | 21 | 5 |
| June | 19 | 0 | 70 | 23 | 64 | 0 | 5 | 0 | 0 | 0 | 13 | 4 | 0 | 4 | 26 | 0 | 0 | 0 | 126 | 0 | 6 | 122 | 12 | 1 | 7 | 11 | 3 |
| July | 1 | 0 | 26 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 8 | 3 | 0 | 1 | 7 | 0 | 0 | 0 | 1 | 0 | 4 | 5 | 2 | 0 | 3 | 88 | 2 |
| August | 0 | 0 | 4 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 14 | 2 | 1 | 0 | 1 | 6 | 1 |
| September | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 21 | 2 | 0 | 0 | 1 | 3 | 0 |
| October | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 1 |
| November | 12 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 0 |
| December | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |