| Main Summer Exchange | November Ephemeral Exchange | Other distributions | |
|---|---|---|---|
| 2020 | list | ||
| 2021 | list | list | Terry Smale's South African bulb list |
| 2022 | announcement list | announcement list | |
| 2023 | announcement list | list | |
| 2024 | announcement list | list | |
| 2025 | announcement list | announcement list |