Accumulated statistics
| Period | Average search length (seconds) | |
| 2025 | x̄ = 0.50 | |
| 2025-10-R3 | ? | |
| 2025-07-R2 | ? | |
| 2025-04-R1 | ? | |
| 2025-01-R4 | 0.50 | |
| 2024 | x̄ = 1.79 | |
| 2024-10-R3 | ? | |
| 2024-07-R2 | ? | |
| 2024-04-R1 | ? | |
| 2024-01-R4 | 1.79 | |
| 2023 | x̄ = 1.59 | |
| 2023-07-R2 | 1.30 | |
| 2023-01-R4 | 1.87 | |
| 2022 | x̄ = 0.95 | |
| 2022-07-R2 | 1.01 | |
| 2022-01-R4 | 0.88 | |
| 2021 | x̄ = 0.80 | |
| 2021-07-R2 | 0.84 | |
| 2021-01-R4 | 0.76 | |
| 2020 | x̄ = 1.23 | |
| 2020-07-R2 | 0.98 | |
| 2020-01-R4 | 1.49 | |
| 2019 | x̄ = 0.79 | |
| 2019-07-R2 | 0.80 | |
| 2019-01-R4 | 0.77 | |
| 2018 | x̄ = 0.82 | |
| 2018-07-R2 | 0.82 | |
| 2018-01-R4 | 0.81 | |
| 2017 | x̄ = 0.88 | |
| 2017-07-R2 | 1.04 | |
| 2017-01-R4 | 0.71 | |
| 2016 | x̄ = 0.84 | |
| 2016-07-R2 | 0.76 | |
| 2016-01-R4 | 0.92 | |
| 2015 | x̄ = 0.69 | |
| 2015-10-R3 | 0.91 | |
| 2015-07-R2 | 0.61 | |
| 2015-04-R1 | 0.51 | |
| 2015-01-R4 | 0.71 | |
| 2014 | x̄ = 0.62 | |
| 2014-10-R3 | 1.78 | |
| 2014-07-R2 | 0.23 | |
| 2014-04-R1 | 0.22 | |
| 2014-01-R4 | 0.24 | |
| 2013 | x̄ = 0.20 | |
| 2013-10-R3 | 0.22 | |
| 2013-07-R2 | 0.20 | |
| 2013-04-R1 | 0.19 | |
| 2013-01-R4 | 0.19 | |
| 2012 | x̄ = 0.30 | |
| 2012-10-R3 | 0.26 | |
| 2012-07-R2 | 0.34 | |
| 2012-04-R1 | 0.31 | |