| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 60.14 | 24.30 | 15.56 |
| 2008 | 60.05 | 25.60 | 14.35 |
| 2009 | 62.80 | 25.45 | 11.76 |
| 2010 | 64.69 | 21.54 | 13.77 |
| 2011 | 59.40 | 28.70 | 11.90 |
| 2012 | 59.96 | 25.87 | 14.17 |
| 2013 | 59.31 | 24.99 | 15.70 |
| 2014 | 57.46 | 25.51 | 17.03 |
| 2015 | 58.97 | 22.77 | 18.27 |
| 2016 | 60.69 | 22.90 | 16.41 |