| Month | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Am | Oak | Sorrel | Willow | Nettle | Unidentified |
| January | 3.097 | 0 | 2 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| February | 789 | 0 | 24 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5 | 2 | 0 | 90 | 0 | 495 | 5 | 179 | 0 | 0 | 0 | 3 | 3 | 18 |
| March | 246 | 217 | 22 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 7 | 4 | 0 | 1 | 4 | 11 | 16 | 853 | 0 | 206 | 14 | 32 | 15 | 15 |
| April | 85 | 169 | 27 | 22 | 6 | 11 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0 | 56 | 0 | 52 | 19 | 4 | 631 | 14 | 8 | 10 | 18 |
| May | 61 | 0 | 415 | 65 | 427 | 4 | 2 | 0 | 0 | 2 | 11 | 0 | 6 | 0 | 0 | 2 | 0 | 185 | 0 | 12 | 238 | 40 | 0 | 21 | 26 |
| June | 35 | 0 | 360 | 61 | 319 | 0 | 34 | 0 | 0 | 18 | 11 | 0 | 10 | 101 | 0 | 16 | 0 | 306 | 0 | 9 | 81 | 37 | 0 | 6 | 17 |
| July | 8 | 0 | 14 | 3 | 3 | 0 | 50 | 0 | 1 | 6 | 3 | 0 | 1 | 16 | 0 | 0 | 0 | 3 | 0 | 3 | 4 | 1 | 0 | 4 | 5 |
| August | 1 | 0 | 5 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 5 | 1 | 1 | 0 | 3 | 2 |
| September | 1 | 0 | 3 | 4 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 1 | 0 | 1 | 1 |
| October | 16 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 1 |
| November | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| December | 69 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |