| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 12.09 | 17.48 | 15.38 |
| 2008 | 11.55 | 13.68 | 13.45 |
| 2009 | 7.77 | 13.58 | 8.64 |
| 2010 | 7.20 | 9.59 | 11.30 |
| 2011 | 2.86 | 0.00 | 5.26 |
| 2013 | 8.71 | 17.06 | 16.88 |
| 2014 | 6.43 | 13.60 | 17.66 |
| 2015 | 9.14 | 10.89 | 18.40 |
| 2016 | 8.11 | 10.55 | 18.16 |
| 2017 | 9.09 | 0.00 | 0.00 |
| 2021 | 6.47 | 50.00 | 15.63 |