| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 36.70 | 41.03 | 46.43 |
| 2008 | 31.06 | 39.29 | 27.85 |
| 2009 | 34.07 | 28.70 | 36.84 |
| 2010 | 31.64 | 26.67 | 32.53 |
| 2011 | 26.64 | 33.62 | 30.36 |
| 2012 | 27.76 | 32.31 | 27.50 |
| 2013 | 23.70 | 26.32 | 24.10 |
| 2014 | 19.01 | 16.67 | 26.67 |
| 2015 | 18.83 | 24.06 | 19.05 |
| 2016 | 26.01 | 23.40 | 13.33 |