| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 62.57 | 22.35 | 15.08 |
| 2008 | 60.86 | 26.05 | 13.10 |
| 2009 | 59.67 | 26.95 | 13.38 |
| 2010 | 61.75 | 22.45 | 15.80 |
| 2011 | 59.07 | 25.06 | 15.87 |
| 2012 | 60.67 | 24.04 | 15.30 |
| 2013 | 61.57 | 24.19 | 14.24 |
| 2014 | 60.56 | 23.12 | 16.32 |
| 2015 | 56.54 | 25.49 | 17.97 |
| 2016 | 57.61 | 25.49 | 16.91 |