| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | 20.76 | 11.67 | 24.32 |
| 2011 | 14.47 | 16.04 | 11.11 |
| 2012 | 22.75 | 16.67 | 23.08 |
| 2013 | 23.53 | 22.58 | 20.00 |
| 2014 | 25.90 | 27.14 | 38.89 |
| 2015 | 26.49 | 22.44 | 28.57 |
| 2016 | 25.55 | 26.82 | 26.09 |
| 2017 | 26.16 | 25.19 | 36.84 |
| 2018 | 24.45 | 24.40 | 20.83 |
| 2019 | 26.42 | 24.74 | 21.79 |
| 2020 | 41.10 | 26.32 | 10.00 |
| 2021 | 34.21 | 27.78 | 33.33 |