| 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 | 37 | 0 | 4 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 |
| February | 262 | 1 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 25 | 0 | 42 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
| March | 108 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 37 | 1 | 12 | 1 | 28 | 0 | 2 | 3 | 13 | 1 | 0 | 1 |
| April | 26 | 17 | 10 | 2 | 0 | 14 | 0 | 0 | 47 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 77 | 2 | 3 | 3 | 1 | 9 | 12 | 2 | 4 | 3 | 4 |
| May | 15 | 5 | 97 | 14 | 3 | 38 | 22 | 0 | 49 | 0 | 2 | 2 | 0 | 4 | 1 | 0 | 50 | 0 | 231 | 0 | 1 | 98 | 77 | 18 | 22 | 14 | 2 |
| June | 43 | 0 | 197 | 28 | 128 | 1 | 19 | 0 | 3 | 1 | 2 | 5 | 0 | 11 | 0 | 0 | 3 | 0 | 210 | 0 | 3 | 119 | 43 | 2 | 8 | 19 | 2 |
| July | 4 | 0 | 34 | 9 | 3 | 1 | 8 | 0 | 0 | 1 | 9 | 4 | 0 | 1 | 1 | 0 | 1 | 0 | 8 | 0 | 6 | 15 | 10 | 0 | 4 | 10 | 2 |
| August | 10 | 0 | 14 | 4 | 3 | 1 | 4 | 0 | 1 | 4 | 1 | 5 | 0 | 1 | 0 | 0 | 2 | 0 | 5 | 0 | 8 | 4 | 1 | 0 | 3 | 10 | 1 |
| September | 3 | 0 | 4 | 2 | 2 | 0 | 4 | 0 | 0 | 11 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 10 | 2 | 0 | 0 | 1 | 1 | 1 |
| October | 38 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 40 | 0 | 3 | 9 | 0 | 0 | 1 | 1 | 1 |
| November | 49 | 0 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 53 | 0 | 1 | 6 | 1 | 0 | 1 | 3 | 2 |
| December | 1.069 | 0 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 1 | 6 | 0 | 1 | 10 | 0 | 0 | 0 | 1 | 1 |