1. Karlsruhe
| Title | Date |
|---|---|
| GPN 24 | 2026-06-04 – 2026-06-07 |
| GPN 23 | 2025-06-19 – 2025-06-22 |
| GPN 21 | 2023-06-08 – 2023-06-11 |
| GPN 20 | 2022-05-19 – 2022-05-22 |
| GPN 19 | 2019-05-30 – 2019-06-02 |
| GPN 18 | 2018-05-10 – 2018-05-13 |
| GPN 17 | 2017-05-25 – 2017-05-28 |
| Title | Date |
|---|---|
| GPN 24 | 2026-06-04 – 2026-06-07 |
| GPN 23 | 2025-06-19 – 2025-06-22 |
| GPN 21 | 2023-06-08 – 2023-06-11 |
| GPN 20 | 2022-05-19 – 2022-05-22 |
| GPN 19 | 2019-05-30 – 2019-06-02 |
| GPN 18 | 2018-05-10 – 2018-05-13 |
| GPN 17 | 2017-05-25 – 2017-05-28 |