| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 52.63 | 38.46 | 22.22 |
| 2008 | 44.98 | 38.98 | 41.99 |
| 2009 | 46.12 | 40.52 | 46.57 |
| 2010 | 41.76 | 43.86 | 50.46 |
| 2011 | 41.27 | 38.98 | 49.57 |
| 2012 | 43.55 | 42.44 | 48.90 |
| 2013 | 47.96 | 39.45 | 47.38 |
| 2014 | 42.77 | 36.55 | 51.25 |
| 2015 | 42.53 | 35.96 | 49.71 |
| 2016 | 45.10 | 34.43 | 50.87 |