| 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 | 480 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 13 | 0 | 25 | 1 | 2 | 0 | 1 | 1 | 0 | 12 | 16 | 7 |
| February | 1.252 | 0 | 7 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 1 | 3 | 2 | 0 | 58 | 0 | 158 | 1 | 99 | 1 | 0 | 1 | 1 | 10 | 4 | 1 |
| March | 128 | 4.475 | 4 | 3 | 0 | 1 | 0 | 1 | 17 | 0 | 1 | 2 | 1 | 3 | 0 | 3 | 177 | 9 | 59 | 96 | 2 | 50 | 4 | 6 | 32 | 13 | 3 |
| April | 15 | 854 | 34 | 113 | 5 | 13 | 0 | 1 | 12 | 1 | 0 | 3 | 1 | 4 | 0 | 1 | 87 | 5 | 167 | 1 | 3 | 342 | 17 | 3 | 78 | 23 | 3 |
| May | 7 | 120 | 241 | 131 | 295 | 1 | 0 | 0 | 2 | 1 | 2 | 15 | 1 | 17 | 2 | 0 | 137 | 0 | 340 | 0 | 4 | 741 | 30 | 4 | 12 | 43 | 18 |
| June | 7 | 1 | 55 | 17 | 56 | 1 | 5 | 0 | 0 | 1 | 4 | 9 | 0 | 19 | 1 | 0 | 1 | 0 | 245 | 0 | 5 | 244 | 11 | 0 | 8 | 9 | 2 |
| July | 3 | 1 | 37 | 9 | 1 | 0 | 7 | 0 | 0 | 0 | 4 | 4 | 0 | 1 | 7 | 0 | 1 | 0 | 8 | 0 | 7 | 22 | 1 | 0 | 12 | 27 | 2 |
| August | 1 | 1 | 4 | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 10 | 4 | 1 | 0 | 5 | 4 | 1 |
| September | 2 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 2 | 2 | 2 |
| October | 46 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 3 | 1 | 0 | 3 | 2 | 1 |
| November | 230 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 3 | 0 | 0 | 7 | 1 | 1 |
| December | 969 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 12 | 0 | 1 |