| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 46.07 | 58.06 | 45.00 |
| 2008 | 44.12 | 54.55 | 43.75 |
| 2009 | 47.38 | 61.03 | 56.45 |
| 2010 | 50.59 | 55.17 | 61.70 |
| 2012 | 48.46 | 57.02 | 45.00 |
| 2013 | 47.74 | 55.49 | 59.26 |
| 2014 | 45.11 | 53.44 | 42.86 |
| 2015 | 50.00 | 70.00 | 0.00 |
| 2016 | 44.04 | 43.62 | 55.56 |
| 2017 | 50.34 | 47.25 | 44.44 |
| 2018 | 43.84 | 63.41 | 0.00 |
| 2019 | 44.14 | 52.79 | 85.71 |
| 2020 | 42.54 | 48.72 | 33.33 |
| 2021 | 40.74 | 50.00 | 60.00 |