| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 41.92 | 53.70 | 51.67 |
| 2008 | 45.32 | 48.54 | 50.00 |
| 2009 | 41.08 | 41.82 | 55.37 |
| 2010 | 48.70 | 50.52 | 53.22 |
| 2011 | 43.99 | 52.48 | 58.33 |
| 2012 | 46.67 | 47.95 | 62.00 |
| 2013 | 45.74 | 32.12 | 60.63 |
| 2014 | 49.47 | 48.15 | 52.17 |
| 2015 | 46.40 | 45.05 | 49.53 |
| 2016 | 49.03 | 43.62 | 66.20 |