| 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 | 881 | 5 | 15 | 0 | 0 | 1 | 0 | 30 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 65 | 0 | 12 | 6 | 0 | 1 | 6 | 0 | 0 | 2 | 1 | 5 |
| February | 2.096 | 2 | 21 | 0 | 0 | 0 | 0 | 14 | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 74 | 0 | 1.926 | 2 | 32 | 0 | 1 | 0 | 3 | 17 | 2 | 3 |
| March | 793 | 7.238 | 20 | 3 | 0 | 2 | 0 | 2 | 79 | 0 | 0 | 3 | 1 | 8 | 0 | 31 | 146 | 326 | 89 | 199 | 2 | 61 | 2 | 4 | 32 | 42 | 6 |
| April | 46 | 773 | 9 | 16 | 4 | 5 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 6 | 93 | 7 | 84 | 19 | 2 | 295 | 7 | 6 | 15 | 11 | 5 |
| May | 69 | 20 | 113 | 99 | 72 | 7 | 2 | 0 | 3 | 0 | 0 | 11 | 0 | 18 | 0 | 0 | 33 | 2 | 253 | 0 | 4 | 1.066 | 20 | 2 | 10 | 19 | 10 |
| June | 15 | 5 | 64 | 13 | 166 | 0 | 2 | 1 | 0 | 1 | 9 | 12 | 0 | 18 | 6 | 0 | 3 | 0 | 394 | 0 | 17 | 685 | 17 | 0 | 7 | 27 | 6 |
| July | 7 | 7 | 22 | 4 | 12 | 1 | 3 | 0 | 0 | 1 | 9 | 6 | 0 | 2 | 14 | 0 | 3 | 3 | 9 | 0 | 14 | 15 | 2 | 0 | 3 | 52 | 7 |
| August | 2 | 16 | 9 | 4 | 3 | 0 | 1 | 0 | 0 | 2 | 2 | 2 | 0 | 1 | 5 | 0 | 0 | 3 | 5 | 0 | 16 | 5 | 1 | 0 | 3 | 34 | 4 |
| September | 3 | 11 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 6 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 10 | 0 | 14 | 5 | 0 | 0 | 2 | 7 | 3 |
| October | 13 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 8 | 3 | 1 | 0 | 14 | 11 | 3 |
| November | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 0 | 1 | 2 | 0 | 0 | 3 | 5 | 1 |
| December | 37 | 4 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 2 | 3 | 0 | 1 | 1 | 0 | 0 | 22 | 4 | 2 |