| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 2.39 | -11.26 | -5.87 |
| 2008 | -0.45 | -8.56 | -14.42 |
| 2009 | 3.16 | -9.09 | -12.24 |
| 2010 | 0.55 | -10.43 | -7.57 |
| 2011 | 0.54 | -11.42 | -9.37 |
| 2012 | 1.03 | -11.60 | -8.35 |
| 2013 | -0.02 | -12.40 | -7.30 |
| 2014 | -1.41 | -14.32 | -15.33 |
| 2015 | 1.02 | -11.22 | -14.90 |
| 2016 | 0.19 | -21.95 | -17.39 |