| 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 | 282 | 0 | 5 | 0 | 0 | 1 | 0 | 10 | 23 | 0 | 0 | 3 | 0 | 0 | 24 | 0 | 7 | 1 | 2 | 1 | 1 | 3 | 0 | 3 | 4 |
| February | 146 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 7 | 0 | 33 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 |
| March | 97 | 537 | 6 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 4 | 7 | 459 | 1 | 14 | 1 | 2 | 9 | 15 |
| April | 5 | 1.126 | 6 | 6 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 10 | 0 | 7 | 4 | 1 | 144 | 6 | 3 | 13 | 10 |
| May | 8 | 2 | 124 | 18 | 107 | 2 | 0 | 1 | 0 | 0 | 3 | 0 | 4 | 0 | 0 | 3 | 0 | 112 | 0 | 3 | 177 | 15 | 1 | 10 | 13 |
| June | 3 | 1 | 77 | 4 | 92 | 1 | 3 | 0 | 0 | 3 | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 7 | 0 | 3 | 13 | 5 | 0 | 2 | 13 |
| July | 1 | 1 | 4 | 1 | 2 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 1 | 0 | 2 | 6 |
| August | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | 0 | 0 | 2 | 5 |
| September | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 3 |
| October | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 |
| November | 4 | 0 | 3 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 2 | 1 |
| December | 15 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 2 |