| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2009 | 23.46 | 16.49 | 17.78 |
| 2010 | 24.70 | 13.21 | 18.35 |
| 2011 | 16.67 | 7.23 | 18.07 |
| 2012 | 21.24 | 26.19 | 20.69 |
| 2013 | 19.81 | 22.22 | 36.36 |
| 2014 | 32.86 | 13.04 | 30.77 |
| 2015 | 23.68 | 24.39 | 42.86 |
| 2016 | 29.23 | 32.35 | 42.86 |
| 2017 | 30.28 | 23.91 | 14.29 |
| 2018 | 0.00 | 0.00 | 0.00 |