| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2010 | -14.04 | -43.42 | -30.60 |
| 2011 | -14.05 | -41.85 | 0.00 |
| 2012 | -12.88 | -43.27 | 0.00 |
| 2013 | -12.74 | -42.77 | 0.00 |
| 2014 | -11.69 | -42.40 | 0.00 |
| 2015 | -11.92 | -41.43 | -22.34 |
| 2016 | -12.30 | -42.34 | 0.00 |
| 2017 | -12.01 | -40.97 | 0.00 |
| 2018 | -11.95 | -39.82 | -27.68 |
| 2019 | -13.34 | -40.16 | 0.00 |