| 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 | 19 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| February | 512 | 1 | 16 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 43 | 0 | 1.058 | 1 | 8 | 1 | 0 | 0 | 2 | 7 | 0 | 1 |
| March | 602 | 3.511 | 9 | 3 | 0 | 5 | 4 | 21 | 37 | 1 | 0 | 1 | 3 | 2 | 1 | 23 | 67 | 819 | 99 | 294 | 1 | 3 | 2 | 5 | 19 | 2 | 3 |
| April | 22 | 1.726 | 6 | 13 | 0 | 3 | 2 | 1 | 315 | 0 | 0 | 5 | 0 | 2 | 1 | 6 | 78 | 8 | 36 | 28 | 1 | 34 | 3 | 4 | 19 | 6 | 3 |
| May | 13 | 23 | 162 | 39 | 112 | 3 | 123 | 0 | 238 | 0 | 0 | 9 | 0 | 5 | 2 | 1 | 18 | 2 | 164 | 1 | 6 | 901 | 36 | 2 | 62 | 110 | 9 |
| June | 6 | 9 | 65 | 9 | 42 | 1 | 24 | 1 | 2 | 0 | 16 | 6 | 0 | 2 | 1 | 1 | 1 | 1 | 104 | 1 | 5 | 193 | 13 | 1 | 12 | 15 | 3 |
| July | 2 | 3 | 11 | 6 | 2 | 0 | 8 | 1 | 0 | 1 | 7 | 6 | 4 | 1 | 3 | 1 | 0 | 0 | 9 | 2 | 5 | 21 | 4 | 1 | 5 | 15 | 3 |
| August | 1 | 4 | 6 | 5 | 1 | 0 | 2 | 0 | 1 | 3 | 1 | 3 | 2 | 4 | 1 | 1 | 0 | 1 | 5 | 16 | 12 | 18 | 6 | 0 | 11 | 29 | 2 |
| September | 3 | 4 | 8 | 7 | 1 | 0 | 1 | 0 | 0 | 4 | 0 | 3 | 1 | 1 | 1 | 0 | 1 | 0 | 3 | 0 | 21 | 13 | 1 | 0 | 3 | 17 | 2 |
| October | 4 | 10 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 5 | 1 | 1 | 2 | 2 | 2 |
| November | 5 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 3 | 0 | 0 | 2 | 1 | 1 |
| December | 125 | 1 | 10 | 1 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 1 | 2 | 12 | 0 | 0 | 5 | 1 | 1 |