| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 21.43 | 33.33 | 0.00 |
| 2008 | 21.33 | 18.18 | 50.00 |
| 2009 | 12.73 | 50.00 | 0.00 |
| 2010 | 26.23 | 19.35 | 28.57 |
| 2011 | 20.00 | 20.00 | 18.18 |
| 2012 | 16.31 | 21.43 | 16.67 |
| 2013 | 24.00 | 26.09 | 30.43 |
| 2014 | 27.78 | 47.83 | 25.00 |
| 2015 | 14.29 | 66.67 | 100.00 |
| 2016 | 22.39 | 26.47 | 40.00 |
| 2017 | 26.09 | 16.67 | 50.00 |
| 2018 | 31.25 | 27.27 | 0.00 |