| 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 | 598 | 0 | 45 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
| February | 600 | 0 | 51 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 1 | 0 | — | 19 | 0 | 41 | 2 | 477 | 0 | 0 | 0 | 0 | 10 | 12 |
| March | 220 | 2.013 | 15 | 8 | 7 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | — | 1 | 37 | 2 | 26 | 2.440 | 1 | 80 | 4 | 57 | 21 | 74 |
| April | 24 | 247 | 8 | 18 | 11 | 5 | 0 | 1 | 0 | 3 | 3 | 0 | 3 | — | 0 | 26 | 0 | 20 | 12 | 3 | 205 | 11 | 0 | 9 | 61 |
| May | 38 | 1 | 86 | 55 | 275 | 11 | 1 | 0 | 0 | 3 | 4 | 0 | 6 | — | 0 | 2 | 24 | 182 | 1 | 5 | 254 | 19 | 0 | 19 | 52 |
| June | 35 | 1 | 120 | 72 | 197 | 1 | 1 | 0 | 0 | 5 | 13 | 0 | 5 | — | 0 | 0 | 0 | 62 | 1 | 6 | 22 | 25 | 0 | 21 | 35 |
| July | 2 | 3 | 64 | 9 | 5 | 1 | 3 | 0 | 0 | 8 | 13 | 0 | 0 | — | 0 | 0 | 0 | 4 | 0 | 6 | 5 | 4 | 0 | 4 | 20 |
| August | 2 | 0 | 7 | 2 | 3 | 0 | 0 | 0 | 2 | 1 | 7 | 0 | 0 | — | 0 | 0 | 0 | 3 | 0 | 18 | 4 | 2 | 0 | 1 | 11 |
| September | 3 | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 4 | 0 | 3 | 2 | 0 | — | 0 | 0 | 0 | 2 | 0 | 8 | 9 | 0 | 0 | 2 | 5 |
| October | 1 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 7 |
| November | 126 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| December | 1.041 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |