| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 12.00 | 34.63 | 19.05 |
| 2008 | 12.98 | 44.16 | 27.27 |
| 2009 | 8.03 | 38.38 | 25.86 |
| 2010 | 7.91 | 41.21 | 22.89 |
| 2011 | 8.67 | 40.44 | 8.70 |
| 2012 | 7.28 | 36.33 | 19.51 |
| 2013 | 10.74 | 39.25 | 20.20 |
| 2014 | 13.32 | 46.35 | 29.86 |
| 2015 | 11.55 | 36.30 | 23.21 |
| 2016 | 12.96 | 40.43 | 18.75 |
| 2017 | 14.14 | 38.96 | 20.32 |
| 2018 | 7.07 | 15.09 | 13.95 |
| 2019 | 6.15 | 23.91 | 0.00 |
| 2021 | 14.54 | 34.85 | 5.56 |