| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 59.09 | 15.91 | 25.00 |
| 2008 | 63.16 | 14.04 | 22.81 |
| 2009 | 70.60 | 17.03 | 12.36 |
| 2010 | 65.54 | 20.08 | 14.38 |
| 2011 | 65.00 | 17.78 | 17.22 |
| 2012 | 65.61 | 18.61 | 15.78 |
| 2013 | 64.67 | 19.06 | 16.27 |
| 2014 | 63.29 | 19.16 | 17.55 |
| 2015 | 69.74 | 16.50 | 13.76 |
| 2016 | 61.54 | 28.21 | 10.26 |
| 2017 | 100.00 | 0.00 | 0.00 |