| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 15.28 | 16.28 | 50.00 |
| 2008 | 15.52 | 34.97 | 13.64 |
| 2009 | 12.13 | 50.00 | 28.89 |
| 2010 | 16.57 | 38.71 | 8.47 |
| 2011 | 14.01 | 35.54 | 14.89 |
| 2012 | 20.48 | 38.00 | 0.00 |
| 2013 | 23.42 | 38.46 | 0.00 |
| 2014 | 19.60 | 55.11 | 0.00 |
| 2015 | 24.12 | 54.03 | 0.00 |
| 2016 | 14.69 | 47.36 | 0.00 |