| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | 14.29 | 57.14 | 50.00 |
| 2011 | 16.12 | 40.13 | 30.32 |
| 2012 | 17.94 | 33.21 | 36.51 |
| 2013 | 17.25 | 36.20 | 32.02 |
| 2014 | 20.53 | 36.10 | 34.45 |
| 2015 | 19.24 | 33.33 | 32.60 |
| 2016 | 24.09 | 40.43 | 33.33 |
| 2017 | 20.68 | 29.12 | 35.76 |
| 2018 | 19.52 | 28.80 | 34.87 |
| 2019 | 22.20 | 32.20 | 30.97 |