| 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 | 2.349 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| February | 1.660 | 0 | 5 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 176 | 0 | 157 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| March | 2.770 | 49 | 19 | 4 | 0 | 1 | 0 | 4 | 11 | 2 | 0 | 1 | 12 | 3 | 1 | 220 | 1 | 121 | 6 | 593 | 1 | 2 | 2 | 8 | 5 | 8 | 2 |
| April | 172 | 308 | 21 | 13 | 11 | 209 | 0 | 0 | 107 | 0 | 1 | 7 | 4 | 2 | 6 | 7 | 509 | 1 | 162 | 26 | 2 | 642 | 6 | 10 | 67 | 18 | 5 |
| May | 31 | 4 | 161 | 51 | 66 | 12 | 1 | 0 | 137 | 0 | 1 | 7 | 0 | 9 | 2 | 0 | 16 | 0 | 467 | 1 | 5 | 2.863 | 18 | 3 | 52 | 24 | 2 |
| June | 15 | 1 | 59 | 18 | 77 | 1 | 3 | 0 | 18 | 1 | 23 | 3 | 0 | 10 | 1 | 0 | 1 | 0 | 90 | 0 | 2 | 125 | 8 | 0 | 6 | 13 | 3 |
| July | 3 | 1 | 98 | 3 | 2 | 0 | 2 | 0 | 0 | 2 | 22 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 10 | 0 | 3 | 44 | 3 | 0 | 4 | 7 | 1 |
| August | 3 | 0 | 10 | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 8 | 3 | 0 | 0 | 1 | 0 | 2 | 0 | 7 | 0 | 4 | 8 | 1 | 0 | 4 | 4 | 1 |
| September | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 |
| October | 8 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 38 | 0 | 2 | 5 | 0 | 0 | 0 | 1 | 1 |
| November | 742 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 5 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| December | 163 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |