| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 20.00 | 20.00 | 50.00 |
| 2008 | 24.70 | 40.87 | 31.96 |
| 2009 | 18.37 | 33.51 | 36.32 |
| 2010 | 17.01 | 30.28 | 27.74 |
| 2011 | 17.93 | 31.16 | 27.91 |
| 2012 | 19.55 | 39.73 | 33.20 |
| 2013 | 19.86 | 37.62 | 38.50 |
| 2014 | 14.03 | 35.96 | 29.76 |
| 2015 | 14.71 | 33.73 | 28.46 |
| 2016 | 19.18 | 40.14 | 31.82 |