| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 68.15 | 23.54 | 8.31 |
| 2008 | 62.12 | 28.49 | 9.40 |
| 2009 | 64.52 | 25.06 | 10.42 |
| 2010 | 57.13 | 31.38 | 11.48 |
| 2011 | 59.15 | 27.80 | 13.05 |
| 2012 | 61.95 | 27.06 | 10.99 |
| 2013 | 56.58 | 30.20 | 13.21 |
| 2014 | 62.12 | 26.27 | 11.61 |
| 2015 | 57.07 | 30.38 | 12.54 |
| 2016 | 58.31 | 30.34 | 11.35 |
| 2017 | 56.26 | 33.27 | 10.48 |