| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | 18.00 | 14.29 | 14.29 |
| 2011 | 18.27 | 10.64 | 16.20 |
| 2012 | 21.17 | 20.34 | 16.38 |
| 2013 | 22.03 | 22.73 | 25.00 |
| 2014 | 26.17 | 29.41 | 19.35 |
| 2015 | 32.10 | 29.23 | 28.57 |
| 2016 | 31.77 | 27.42 | 31.93 |
| 2017 | 28.66 | 21.43 | 30.32 |
| 2018 | 27.66 | 23.81 | 22.73 |
| 2019 | 22.37 | 38.46 | 21.43 |