| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 40.88 | 0.00 | 43.59 |
| 2009 | 43.75 | 100.00 | 41.60 |
| 2010 | 35.71 | 0.00 | 50.23 |
| 2011 | 37.82 | 0.00 | 50.43 |
| 2012 | 34.07 | 0.00 | 52.44 |
| 2013 | 32.79 | 0.00 | 48.66 |
| 2014 | 36.88 | 100.00 | 47.64 |
| 2015 | 40.30 | 100.00 | 50.08 |
| 2016 | 40.65 | 50.00 | 48.74 |
| 2017 | 36.47 | 57.14 | 49.21 |