| 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 | 259 | 0 | 3 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 47 | 0 | 2 | 1 | 0 | 0 | 6 | 0 | 0 | 2 | 0 | 1 |
| February | 460 | 0 | 4 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 40 | 0 | 187 | 1 | 0 | 0 | 2 | 1 | 0 | 3 | 0 | 0 |
| March | 1.101 | 12.595 | 13 | 4 | 0 | 0 | 0 | 3 | 11 | 0 | 0 | 1 | 2 | 2 | 0 | 57 | 11 | 920 | 8 | 697 | 0 | 3 | 1 | 4 | 27 | 4 | 4 |
| April | 13 | 13.230 | 39 | 112 | 2 | 1 | 0 | 1 | 13 | 0 | 0 | 3 | 0 | 5 | 0 | 4 | 154 | 3 | 734 | 118 | 3 | 1.307 | 14 | 5 | 30 | 15 | 6 |
| May | 11 | 11 | 341 | 85 | 536 | 0 | 1 | 0 | 3 | 0 | 1 | 9 | 0 | 136 | 0 | 0 | 13 | 0 | 598 | 0 | 11 | 926 | 23 | 13 | 15 | 25 | 13 |
| June | 5 | 1 | 43 | 8 | 273 | 0 | 8 | 0 | 0 | 0 | 2 | 2 | 0 | 16 | 1 | 0 | 0 | 0 | 238 | 0 | 8 | 148 | 6 | 0 | 9 | 5 | 7 |
| July | 2 | 1 | 9 | 1 | 4 | 0 | 6 | 0 | 0 | 1 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 7 | 16 | 2 | 0 | 5 | 2 | 2 |
| August | 3 | 1 | 10 | 2 | 2 | 0 | 6 | 0 | 0 | 2 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 22 | 20 | 1 | 0 | 7 | 2 | 3 |
| September | 5 | 2 | 13 | 1 | 2 | 0 | 1 | 0 | 0 | 5 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 12 | 15 | 1 | 0 | 4 | 2 | 2 |
| October | 26 | 0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 12 | 1 | 0 | 4 | 4 | 2 |
| November | 218 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 5 | 0 | 1 | 2 | 0 | 0 | 7 | 1 | 2 |
| December | 128 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 3 | 0 | 2 | 1 | 0 | 2 | 4 | 0 | 0 | 5 | 0 | 1 |