| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 11.07 | 46.21 | 33.33 |
| 2009 | 12.02 | 40.37 | 37.88 |
| 2010 | 13.31 | 45.85 | 29.74 |
| 2011 | 11.63 | 42.64 | 42.71 |
| 2012 | 14.40 | 43.32 | 43.94 |
| 2013 | 13.28 | 41.13 | 36.02 |
| 2014 | 11.49 | 44.20 | 44.41 |
| 2015 | 15.47 | 44.86 | 42.56 |
| 2016 | 10.47 | 42.12 | 40.56 |
| 2017 | 10.67 | 37.70 | 34.46 |
| 2018 | 10.87 | 36.41 | 34.94 |