Accumulated statistics
| Period | Average search length (seconds) | |
| 2025-01-R4 | 0.05 | |
| 2024-10-R3 | 0.06 | |
| 2024-07-R2 | 0.05 | |
| 2024-04-R1 | 0.08 | |
| 2024-01-R4 | 0.09 | |
| 2023-01-R4 | 1.56 | |
| 2022-01-R4 | 1.59 | |
| 2021-01-R4 | 2.14 | |
| 2020-01-R4 | 2.87 | |
| 2019-01-R4 | 1.69 | |
| 2018-01-R4 | 1.55 | |
| 2017-01-R4 | 2.86 | |
| 2016-07-R2 | 2.22 | |
| 2016-01-R4 | 1.31 | |
| 2015-10-R3 | 1.76 | |
| 2015-07-R2 | 3.43 | |
| 2015-04-R1 | 1.51 | |
| 2015-01-R4 | 0.67 | |
| 2014-10-R3 | 1.23 | |
| 2014-07-R2 | 1.24 | |
| 2014-04-R1 | 1.28 | |
| 2014-01-R4 | 1.12 | |
| 2013-10-R3 | 0.91 | |
| 2013-07-R2 | 1.01 | |
| 2013-04-R1 | 1.09 | |
| 2013-01-R4 | 0.93 | |
| 2012-10-R3 | 0.95 | |
| 2012-07-R2 | 0.87 | |