| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 71.60 | 19.72 | 8.68 |
| 2008 | 70.34 | 22.53 | 7.13 |
| 2009 | 70.02 | 20.08 | 9.90 |
| 2010 | 68.80 | 21.77 | 9.43 |
| 2011 | 67.93 | 22.19 | 9.89 |
| 2012 | 66.73 | 22.72 | 10.55 |
| 2013 | 65.42 | 22.17 | 12.41 |
| 2014 | 66.88 | 21.70 | 11.41 |
| 2015 | 68.65 | 20.69 | 10.66 |
| 2016 | 64.41 | 24.05 | 11.54 |