| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2009 | 28.57 | 0.00 | 0.00 |
| 2010 | 38.71 | 18.75 | 0.00 |
| 2011 | 15.04 | 25.53 | 100.00 |
| 2012 | 32.26 | 15.00 | 0.00 |
| 2013 | 18.69 | 22.54 | 0.00 |
| 2014 | 30.59 | 24.14 | 0.00 |
| 2015 | 40.26 | 23.73 | 0.00 |
| 2016 | 30.26 | 26.67 | 0.00 |
| 2017 | 29.76 | 20.00 | 0.00 |
| 2018 | 37.78 | 12.50 | 0.00 |
| 2019 | 16.13 | 24.24 | 0.00 |