| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 32.14 | 43.75 | 44.83 |
| 2008 | 44.30 | 50.00 | 48.30 |
| 2009 | 43.59 | 30.77 | 57.58 |
| 2010 | 50.46 | 68.97 | 52.78 |
| 2011 | 48.45 | 58.70 | 62.69 |
| 2012 | 47.32 | 64.10 | 51.97 |
| 2013 | 44.98 | 54.63 | 48.78 |
| 2014 | 48.69 | 60.48 | 50.00 |
| 2015 | 42.47 | 49.32 | 58.14 |
| 2016 | 44.74 | 57.14 | 70.00 |