| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 37.50 | 21.05 | 25.00 |
| 2008 | 26.74 | 17.65 | 26.00 |
| 2009 | 29.48 | 27.37 | 27.03 |
| 2010 | 30.95 | 36.05 | 36.73 |
| 2011 | 35.87 | 25.88 | 19.05 |
| 2012 | 33.11 | 27.03 | 30.77 |
| 2013 | 24.73 | 42.86 | 13.04 |
| 2014 | 27.50 | 26.25 | 22.73 |
| 2015 | 23.71 | 11.54 | 0.00 |
| 2016 | 27.05 | 8.45 | 13.04 |