| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2009 | 12.85 | 25.24 | 27.97 |
| 2010 | 11.86 | 26.52 | 36.60 |
| 2011 | 9.83 | 29.32 | 28.65 |
| 2012 | 18.50 | 28.00 | 25.76 |
| 2013 | 19.37 | 46.40 | 35.71 |
| 2014 | 19.28 | 56.92 | 34.48 |
| 2015 | 13.57 | 53.93 | 36.36 |
| 2016 | 12.59 | 43.55 | 50.00 |
| 2017 | 18.44 | 39.61 | 36.99 |
| 2018 | 0.00 | 100.00 | 0.00 |