| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 0.07 | -8.11 | -2.23 |
| 2008 | -0.21 | 9.72 | -7.87 |
| 2009 | -7.35 | -5.73 | -1.57 |
| 2010 | 12.83 | 2.11 | -20.79 |
| 2011 | -0.69 | -8.79 | -1.21 |
| 2012 | 1.26 | -13.56 | -11.18 |
| 2013 | -0.74 | -11.49 | -5.88 |
| 2014 | -2.52 | 1.42 | -9.58 |
| 2015 | -5.12 | -4.18 | -0.94 |
| 2016 | -6.76 | -8.20 | -9.27 |
| 2017 | -28.10 | -8.92 | 0.00 |