| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 42.52 | 43.43 | 66.67 |
| 2008 | 43.35 | 38.75 | 41.51 |
| 2009 | 40.16 | 34.36 | 43.90 |
| 2010 | 41.63 | 26.72 | 48.76 |
| 2011 | 41.87 | 42.16 | 50.27 |
| 2012 | 41.92 | 37.17 | 22.22 |
| 2013 | 35.35 | 54.17 | 0.00 |
| 2014 | 40.19 | 48.08 | 0.00 |
| 2015 | 39.17 | 48.44 | 0.00 |
| 2016 | 37.68 | 52.18 | 0.00 |
| 2017 | 49.24 | 50.17 | 0.00 |