Accumulated statistics
| Period | Average search length (seconds) | |
| 2025 | ||
| 2025-R4 | ? | |
| 2025-R3 | ? | |
| 2025-R2 | ? | |
| 2025-R1 | ? | |
| 2024 | x̄ = 0.56 | |
| 2024-R4 | 0.71 | |
| 2024-R3 | 0.55 | |
| 2024-R2 | 0.53 | |
| 2024-R1 | 0.44 | |
| 2023 | x̄ = 0.51 | |
| 2023-R4 | 0.54 | |
| 2023-R3 | 0.54 | |
| 2023-R2 | 0.48 | |
| 2023-R1 | 0.48 | |
| 2022 | x̄ = 0.43 | |
| 2022-R4 | 0.45 | |
| 2022-R3 | 0.41 | |
| 2022-R2 | 0.42 | |
| 2022-R1 | 0.44 | |
| 2021 | x̄ = 0.47 | |
| 2021-R4 | 0.43 | |
| 2021-R3 | 0.42 | |
| 2021-R2 | 0.40 | |
| 2021-R1 | 0.62 | |
| 2020 | x̄ = 0.83 | |
| 2020-R4 | 0.75 | |
| 2020-R3 | 0.74 | |
| 2020-R2 | 0.76 | |
| 2020-R1 | 1.07 | |
| 2019 | x̄ = 0.92 | |
| 2019-R4 | 1.04 | |
| 2019-R3 | 0.98 | |
| 2019-R2 | 1.02 | |
| 2019-R1 | 0.63 | |
| 2018 | x̄ = 0.62 | |
| 2018-R4 | 0.61 | |
| 2018-R3 | 0.65 | |
| 2018-R2 | 0.57 | |
| 2018-R1 | 0.65 | |
| 2017 | x̄ = 0.63 | |
| 2017-R4 | 0.62 | |
| 2017-R3 | 0.65 | |
| 2017-R2 | 0.60 | |
| 2017-R1 | 0.64 | |
| 2016 | x̄ = 0.61 | |
| 2016-R4 | 0.63 | |
| 2016-R3 | 0.65 | |
| 2016-R2 | 0.60 | |
| 2016-R1 | 0.57 | |
| 2015 | x̄ = 0.63 | |
| 2015-R4 | 0.60 | |
| 2015-R3 | 0.61 | |
| 2015-R2 | 0.66 | |
| 2015-R1 | 0.63 | |
| 2014 | x̄ = 0.49 | |
| 2014-R4 | 0.56 | |
| 2014-R3 | 0.55 | |
| 2014-R2 | 0.42 | |
| 2014-R1 | 0.42 | |
| 2013 | x̄ = 0.42 | |
| 2013-R4 | 0.42 | |
| 2013-R3 | 0.44 | |
| 2013-R2 | 0.41 | |
| 2013-R1 | 0.40 | |
| 2012 | x̄ = 1.03 | |
| 2012-R4 | 0.52 | |
| 2012-R3 | 0.61 | |
| 2012-R2 | 0.51 | |
| 2012-R1 | 2.46 | |