| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 32.43 | 44.74 | 48.00 |
| 2008 | 30.71 | 46.73 | 46.28 |
| 2009 | 27.34 | 49.27 | 53.49 |
| 2011 | 33.49 | 40.85 | 52.70 |
| 2012 | 28.02 | 39.13 | 54.62 |
| 2013 | 35.59 | 48.08 | 51.25 |
| 2014 | 39.46 | 41.06 | 14.29 |
| 2015 | 36.65 | 52.02 | 42.00 |
| 2016 | 39.61 | 40.29 | 27.27 |
| 2017 | 35.00 | 44.44 | 17.65 |