| 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 | 361 | 1 | 9 | 1 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 51 | 0 | 18 | 2 | 0 | 0 | 5 | 1 | 0 | 7 | 1 | 5 |
| February | 774 | 0 | 3 | 0 | 0 | 0 | 0 | 20 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 194 | 0 | 171 | 5 | 16 | 0 | 2 | 1 | 0 | 6 | 3 | 9 |
| March | 650 | 1.797 | 7 | 9 | 0 | 3 | 1 | 3 | 44 | 0 | 7 | 1 | 1 | 5 | 1 | 11 | 149 | 37 | 26 | 367 | 1 | 48 | 3 | 9 | 41 | 12 | 55 |
| April | 60 | 1.235 | 32 | 62 | 244 | 17 | 0 | 0 | 11 | 0 | 0 | 4 | 0 | 9 | 0 | 19 | 187 | 1 | 429 | 46 | 5 | 1.411 | 12 | 11 | 40 | 32 | 69 |
| May | 54 | 18 | 57 | 56 | 658 | 5 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 10 | 1 | 2 | 3 | 0 | 137 | 2 | 4 | 518 | 10 | 11 | 15 | 24 | 54 |
| June | 26 | 4 | 29 | 141 | 4 | 0 | 0 | 0 | 0 | 0 | 10 | 4 | 0 | 1 | 9 | 0 | 0 | 0 | 32 | 0 | 4 | 14 | 10 | 0 | 14 | 9 | 9 |
| July | 5 | 1 | 60 | 62 | 3 | 0 | 34 | 0 | 0 | 0 | 10 | 13 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 0 | 20 | 23 | 3 | 0 | 9 | 9 | 14 |
| August | 9 | 0 | 8 | 9 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 14 | 5 | 1 | 0 | 9 | 7 | 8 |
| September | 18 | 19 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 6 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 18 | 3 | 0 | 0 | 16 | 2 | 22 |
| October | 18 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 10 | 35 | 0 | 0 | 6 | 2 | 15 |
| November | 2.308 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 1 | 1 | 0 | 2 | 8 | 0 | 1 | 6 | 2 | 0 | 56 | 6 | 5 |
| December | 894 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 3 | 2 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 17 | 0 | 2 |