| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 6.55 | — | -0.05 | -0.77% | |
| 2025 | 6.50 | — | +0.01 | +0.15% | |
| 2024 | 6.51 | — | +0.03 | +0.46% | |
| 2022 | 6.54 | — | -0.01 | -0.15% | |
| 2021 | 6.53 | — | -0.09 | -1.40% | |
| 2020 | 6.44 | — | -0.04 | -0.63% | |
| 2018 | 6.40 | — | +0.05 | +0.78% | PB |
| 2017 | 6.45 | — | +0.02 | +0.31% | PB |
| 2016 | 6.47 | — | +0.05 | +0.77% | PB |
| 2015 | 6.52 | — | +nan | +nan% | PB |