| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 38.60 | 50.00 | 68.18 |
| 2009 | 39.13 | 44.44 | 55.56 |
| 2010 | 27.27 | 44.44 | 44.44 |
| 2011 | 43.38 | 36.99 | 41.67 |
| 2012 | 40.51 | 44.29 | 60.00 |
| 2013 | 52.71 | 37.72 | 50.00 |
| 2014 | 51.40 | 47.22 | 55.00 |
| 2015 | 37.98 | 41.33 | 50.00 |
| 2016 | 48.18 | 46.72 | 31.58 |
| 2017 | 40.35 | 40.98 | 36.00 |