| 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 | 526 | 0 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 10 | 0 | 89 | 1 | 0 | 0 | 1 | 0 | 0 | 7 | 0 | 1 |
| February | 1.159 | 0 | 8 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 54 | 0 | 541 | 1 | 64 | 0 | 1 | 0 | 1 | 6 | 0 | 2 |
| March | 697 | 17.545 | 9 | 0 | 0 | 2 | 0 | 2 | 73 | 0 | 0 | 0 | 1 | 9 | 0 | 9 | 210 | 32 | 120 | 942 | 2 | 12 | 0 | 5 | 21 | 9 | 5 |
| April | 36 | 22.056 | 68 | 12 | 6 | 5 | 0 | 0 | 9 | 0 | 0 | 2 | 0 | 9 | 0 | 0 | 491 | 1 | 318 | 29 | 1 | 580 | 5 | 6 | 46 | 9 | 5 |
| May | 33 | 80 | 112 | 32 | 252 | 0 | 0 | 0 | 8 | 0 | 1 | 12 | 0 | 35 | 0 | 0 | 2 | 0 | 208 | 0 | 11 | 1.652 | 12 | 2 | 26 | 23 | 16 |
| June | 9 | 18 | 74 | 31 | 49 | 0 | 9 | 0 | 2 | 0 | 25 | 7 | 0 | 5 | 4 | 0 | 0 | 0 | 69 | 11 | 6 | 118 | 9 | 21 | 14 | 10 | 4 |
| July | 15 | 8 | 34 | 5 | 5 | 0 | 5 | 0 | 0 | 2 | 5 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 8 | 0 | 16 | 7 | 1 | 2 | 9 | 11 | 5 |
| August | 2 | 3 | 4 | 5 | 4 | 0 | 3 | 0 | 0 | 2 | 1 | 7 | 0 | 1 | 2 | 0 | 1 | 0 | 4 | 0 | 19 | 7 | 0 | 5 | 3 | 7 | 3 |
| September | 2 | 6 | 5 | 3 | 3 | 0 | 1 | 0 | 0 | 4 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 31 | 3 | 0 | 1 | 5 | 3 | 2 |
| October | 2 | 10 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 9 | 7 | 0 | 0 | 3 | 8 | 3 |
| November | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 5 | 11 | 2 |
| December | 6 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 2 | 0 | 1 | 12 | 0 | 0 | 4 | 1 | 2 |