| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 16.00 | 15.15 | 18.37 |
| 2008 | 28.38 | 22.73 | 21.43 |
| 2009 | 23.33 | 17.24 | 25.00 |
| 2010 | 21.05 | 0.00 | 14.29 |
| 2011 | 23.66 | 16.36 | 14.29 |
| 2012 | 17.93 | 20.75 | 16.90 |
| 2013 | 32.73 | 25.40 | 22.22 |
| 2014 | 28.30 | 30.30 | 21.43 |
| 2015 | 37.11 | 25.00 | 35.00 |
| 2016 | 20.00 | 12.00 | 26.67 |
| 2017 | 14.29 | 100.00 | 0.00 |