| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2025 | 19.78 | — | +0.18 | +0.90% | |
| 2024 | 19.96 | — | -0.23 | -1.17% | |
| 2023 | 19.73 | — | +0.34 | +1.69% | PB |
| 2022 | 20.07 | — | +0.07 | +0.35% | |
| 2021 | 20.14 | — | +0.10 | +0.49% | |
| 2019 | 20.24 | — | -0.01 | -0.05% | |
| 2018 | 20.23 | — | -0.01 | -0.05% | |
| 2017 | 20.22 | — | -0.20 | -1.00% | |
| 2015 | 20.02 | — | +0.30 | +1.48% | PB |
| 2014 | 20.32 | — | +nan | +nan% | PB |