Accumulated statistics
| Period | Number of requests | |
| 2025 | ∑ = 1,308 | |
| 2025-R4 | 356 | |
| 2025-R3 | 335 | |
| 2025-R2 | 319 | |
| 2025-R1 | 298 | |
| 2024 | ∑ = 984 | |
| 2024-R4 | 276 | |
| 2024-R3 | 247 | |
| 2024-R2 | 238 | |
| 2024-R1 | 223 | |
| 2023 | ∑ = 13,988 | |
| 2023-R4 | 12,242 | |
| 2023-R2 | 1,746 | |
| 2022 | ∑ = 360,757 | |
| 2022-R4 | 4,184 | |
| 2022-R2 | 356,573 | |
| 2021 | ∑ = 81,342 | |
| 2021-R4 | 7,615 | |
| 2021-R2 | 73,727 | |
| 2020 | ∑ = 3,605 | |
| 2020-R4 | 3,226 | |
| 2020-R2 | 379 | |
| 2019 | ∑ = 4,219 | |
| 2019-R4 | 4,219 | |