| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 38.24 | 33.33 | 54.17 |
| 2009 | 31.18 | 37.50 | 47.22 |
| 2010 | 31.19 | 54.55 | 40.72 |
| 2011 | 31.10 | 42.86 | 43.94 |
| 2012 | 32.35 | 28.57 | 43.55 |
| 2013 | 35.59 | 43.75 | 53.19 |
| 2014 | 39.29 | 37.50 | 52.17 |
| 2016 | 29.13 | 25.00 | 50.85 |
| 2017 | 43.18 | 62.50 | 50.85 |
| 2018 | 32.22 | 36.36 | 43.65 |
| 2019 | 35.37 | 25.81 | 53.79 |