| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2011 | 4.66 | 11.73 | 14.63 |
| 2012 | 7.26 | 10.26 | 10.05 |
| 2013 | 5.27 | 10.19 | 13.21 |
| 2014 | 7.27 | 10.44 | 12.26 |
| 2015 | 5.70 | 11.40 | 17.39 |
| 2016 | 6.50 | 11.16 | 9.94 |
| 2017 | 5.53 | 7.95 | 15.89 |
| 2018 | 5.46 | 9.24 | 12.89 |
| 2019 | 5.93 | 8.96 | 9.42 |
| 2020 | 4.85 | 10.58 | 14.08 |
| 2021 | 7.36 | 16.09 | 16.67 |
| 2022 | 11.43 | 15.37 | 19.23 |
| 2023 | 12.02 | 17.26 | 14.05 |
| 2024 | 7.75 | 7.91 | 18.33 |