| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 0.00 | 41.18 | 41.67 |
| 2008 | 11.11 | 37.33 | 37.93 |
| 2009 | 11.19 | 40.89 | 40.22 |
| 2011 | 11.43 | 32.29 | 17.95 |
| 2012 | 7.84 | 30.95 | 26.76 |
| 2013 | 15.61 | 43.62 | 34.15 |
| 2014 | 16.74 | 44.44 | 0.00 |
| 2015 | 13.91 | 35.66 | 42.86 |
| 2016 | 17.13 | 30.12 | 0.00 |
| 2017 | 14.29 | 29.17 | 33.33 |