Issues:
| Year | Vol. | First quarter | Second quarter | Third quarter | Fourth quarter |
| 2025 | 7 | 2025/1 | |||
| 2024 | 6 | 2024/1 | 2024/2 | 2024/3 | 2024/4 |
| 2023 | 5 | 2023/1 | 2023/2 | 2023/3 | 2023/4 |
| 2022 | 4 | 2022/1 | 2022/2 | 2022/3 | 2022/4 |
| 2021 | 3 | 2021/1 | 2021/2 | 2021/3 | 2021/4 |
| 2020 | 2 | 2020/1 | 2020/2 | 2020/3 | 2020/4 |
| 2019 | 1 | – | – | 2019/1 | 2019/2 |