| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 23.60 | 9.68 | 25.00 |
| 2008 | 19.61 | 27.27 | 25.00 |
| 2009 | 22.38 | 13.97 | 17.74 |
| 2010 | 18.68 | 17.24 | 8.51 |
| 2012 | 19.74 | 23.14 | 27.50 |
| 2013 | 27.35 | 26.01 | 25.93 |
| 2014 | 27.35 | 26.46 | 28.57 |
| 2015 | 26.39 | 20.00 | 100.00 |
| 2016 | 30.34 | 32.89 | 22.22 |
| 2017 | 27.59 | 30.77 | 55.56 |
| 2018 | 26.03 | 9.76 | 66.67 |
| 2019 | 24.62 | 24.87 | 14.29 |
| 2020 | 26.12 | 30.77 | 44.44 |
| 2021 | 29.63 | 15.00 | 10.00 |