| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 25.00 | 20.00 | 0.00 |
| 2008 | 26.14 | 26.67 | 50.00 |
| 2009 | 29.12 | 39.02 | 64.29 |
| 2010 | 26.47 | 46.15 | 67.50 |
| 2011 | 38.18 | 12.50 | 65.59 |
| 2012 | 40.23 | 36.36 | 67.29 |
| 2013 | 32.91 | 33.33 | 54.55 |
| 2014 | 33.33 | 48.72 | 52.86 |
| 2015 | 34.78 | 46.67 | 65.96 |
| 2017 | 22.22 | 0.00 | 36.36 |