| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 29.17 | 28.57 | 83.33 |
| 2008 | 44.39 | 52.73 | 55.26 |
| 2009 | 54.35 | 56.52 | 58.62 |
| 2010 | 44.32 | 50.45 | 46.38 |
| 2011 | 48.88 | 49.14 | 55.71 |
| 2012 | 43.88 | 44.83 | 59.68 |
| 2013 | 49.83 | 48.97 | 46.51 |
| 2014 | 49.48 | 46.78 | 44.59 |
| 2015 | 43.13 | 47.97 | 59.26 |
| 2016 | 41.78 | 47.73 | 44.29 |
| 2017 | 44.28 | 46.09 | 50.67 |
| 2018 | 41.18 | 39.13 | 33.33 |