| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 51.08 | 41.97 | 49.57 |
| 2008 | 38.92 | 30.83 | 16.67 |
| 2009 | 40.51 | 37.25 | 40.24 |
| 2010 | 37.50 | 37.84 | 100.00 |
| 2011 | 28.13 | 41.84 | 0.00 |
| 2012 | 33.56 | 42.42 | 0.00 |
| 2013 | 28.03 | 47.67 | 0.00 |
| 2014 | 37.25 | 31.75 | 0.00 |
| 2015 | 51.90 | 40.44 | 42.86 |
| 2016 | 38.69 | 39.25 | 16.67 |