| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 6.80 | 12.65 | 14.58 |
| 2008 | 7.63 | 14.20 | 9.68 |
| 2009 | 6.77 | 17.06 | 12.60 |
| 2010 | 6.79 | 17.19 | 12.01 |
| 2012 | 6.29 | 19.45 | 4.23 |
| 2013 | 7.93 | 16.35 | 12.59 |
| 2014 | 7.17 | 17.11 | 8.06 |
| 2015 | 7.72 | 16.24 | 0.00 |
| 2016 | 6.86 | 13.59 | 9.72 |
| 2017 | 6.24 | 12.23 | 4.84 |
| 2018 | 7.41 | 13.70 | 3.33 |
| 2019 | 7.01 | 11.45 | 6.78 |
| 2020 | 7.06 | 15.89 | 3.23 |
| 2021 | 9.39 | 20.15 | 5.77 |