| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 15.15 | 29.03 | 12.50 |
| 2008 | 17.52 | 17.48 | 25.00 |
| 2009 | 20.97 | 22.33 | 32.20 |
| 2010 | 18.71 | 21.21 | 20.34 |
| 2011 | 17.14 | 16.36 | 10.00 |
| 2012 | 20.07 | 13.97 | 15.25 |
| 2013 | 30.05 | 26.47 | 25.93 |
| 2014 | 27.34 | 29.41 | 38.71 |
| 2015 | 24.19 | 26.25 | 30.30 |
| 2016 | 20.83 | 18.75 | 13.33 |