| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 51.32 | 37.04 | 0.00 |
| 2008 | 48.56 | 37.65 | 35.29 |
| 2009 | 49.13 | 27.40 | 57.14 |
| 2010 | 43.03 | 53.73 | 44.07 |
| 2011 | 42.35 | 53.85 | 44.00 |
| 2012 | 43.96 | 45.31 | 52.35 |
| 2013 | 43.33 | 51.66 | 47.71 |
| 2014 | 44.77 | 54.49 | 51.26 |
| 2015 | 32.26 | 40.91 | 100.00 |
| 2016 | 39.24 | 48.65 | 44.44 |