| 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 | 234 | 0 | 4 | 0 | 0 | 0 | 0 | 8 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 6 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 |
| February | 275 | 0 | 8 | 1 | 0 | 1 | 0 | 125 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 36 | 0 | 66 | 1 | 7 | 0 | 2 | 0 | 1 | 4 | 0 | 0 |
| March | 548 | 1 | 13 | 3 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 26 | 0 | 32 | 2 | 287 | 1 | 17 | 14 | 3 | 9 | 0 | 1 |
| April | 18 | 1.743 | 22 | 18 | 10 | 11 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 4 | 0 | 1 | 112 | 1 | 30 | 53 | 2 | 505 | 17 | 7 | 38 | 1 | 1 |
| May | 17 | 87 | 324 | 29 | 227 | 2 | 0 | 1 | 0 | 0 | 13 | 8 | 0 | 2 | 0 | 0 | 14 | 0 | 85 | 1 | 8 | 714 | 24 | 2 | 9 | 8 | 2 |
| June | 29 | 7 | 282 | 24 | 463 | 1 | 0 | 0 | 0 | 0 | 21 | 18 | 4 | 6 | 3 | 0 | 0 | 0 | 208 | 1 | 3 | 218 | 41 | 0 | 8 | 9 | 1 |
| July | 11 | 2 | 41 | 5 | 4 | 1 | 1 | 0 | 0 | 1 | 5 | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 14 | 1 | 6 | 36 | 3 | 1 | 7 | 29 | 2 |
| August | 3 | 1 | 4 | 1 | 1 | 1 | 2 | 0 | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 15 | 20 | 1 | 0 | 1 | 10 | 2 |
| September | 2 | 2 | 3 | 1 | 0 | 1 | 2 | 0 | 0 | 9 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 28 | 14 | 0 | 0 | 0 | 2 | 1 |
| October | 6 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 2 | 0 | 1 |
| November | 131 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 8 | 0 | 0 | 2 | 0 | 0 |
| December | 30 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 |