| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | -0.45 | 9.37 | 16.61 |
| 2008 | -4.67 | 8.49 | 5.57 |
| 2009 | 0.25 | 8.62 | 4.21 |
| 2010 | -4.13 | 1.83 | 10.10 |
| 2011 | 0.53 | 5.26 | 0.02 |
| 2012 | -1.97 | 6.04 | 5.30 |
| 2013 | -0.39 | 8.86 | 9.19 |
| 2014 | 0.03 | 3.65 | 9.20 |
| 2015 | -8.11 | 1.99 | 15.48 |
| 2016 | -3.37 | 1.24 | 10.60 |
| 2017 | -7.63 | 0.66 | -1.13 |
| 2018 | -4.07 | 1.81 | 14.78 |
| 2019 | -5.58 | -0.21 | 7.68 |