| 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 | 1.232 | 0 | 11 | 0 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 58 | 0 | 1 | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 1 |
| February | 1.392 | 1 | 16 | 0 | 1 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 100 | 0 | 197 | 3 | 34 | 0 | 2 | 1 | 17 | 6 | 2 | 3 |
| March | 1.280 | 6.003 | 11 | 5 | 0 | 12 | 0 | 2 | 137 | 0 | 0 | 3 | 5 | 3 | 1 | 17 | 39 | 33 | 88 | 717 | 0 | 22 | 6 | 7 | 21 | 14 | 3 |
| April | 43 | 5.028 | 44 | 28 | 42 | 9 | 0 | 1 | 107 | 0 | 0 | 2 | 3 | 15 | 0 | 4 | 91 | 3 | 223 | 35 | 3 | 1.324 | 8 | 19 | 14 | 18 | 4 |
| May | 22 | 22 | 138 | 47 | 437 | 1 | 2 | 0 | 3 | 1 | 7 | 7 | 0 | 12 | 2 | 0 | 4 | 1 | 518 | 2 | 11 | 432 | 11 | 1 | 8 | 21 | 3 |
| June | 14 | 8 | 50 | 12 | 66 | 0 | 1 | 0 | 1 | 0 | 14 | 4 | 0 | 2 | 4 | 0 | 1 | 1 | 33 | 1 | 5 | 36 | 6 | 1 | 6 | 19 | 3 |
| July | 5 | 2 | 6 | 6 | 3 | 0 | 2 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 8 | 4 | 1 | 0 | 3 | 23 | 1 |
| August | 2 | 4 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 2 | 1 | 0 | 2 | 5 | 1 |
| September | 8 | 2 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 11 | 5 | 1 | 0 | 1 | 2 | 1 |
| October | 8 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 3 | 2 | 1 | 0 | 1 | 2 | 1 |
| November | 8 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 6 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 1 |
| December | 85 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 1 | 1 | 2 | 0 | 0 | 1 | 1 | 1 |