| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | 35.71 | 100.00 | 0.00 |
| 2011 | 36.03 | 31.33 | 26.51 |
| 2012 | 34.60 | 34.57 | 31.37 |
| 2013 | 29.87 | 30.43 | 23.21 |
| 2014 | 26.23 | 22.83 | 23.08 |
| 2015 | 28.91 | 15.56 | 18.33 |
| 2016 | 30.45 | 22.99 | 28.33 |
| 2017 | 37.74 | 33.33 | 17.31 |
| 2018 | 24.92 | 21.55 | 27.54 |
| 2019 | 28.06 | 25.96 | 22.97 |