| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 43.67 | 43.53 | 49.67 |
| 2008 | 42.08 | 37.23 | 51.85 |
| 2009 | 41.59 | 41.65 | 50.95 |
| 2010 | 44.90 | 50.00 | 56.14 |
| 2011 | 45.97 | 46.46 | 54.64 |
| 2012 | 42.44 | 45.93 | 57.14 |
| 2013 | 47.49 | 33.24 | 56.60 |
| 2014 | 48.84 | 73.68 | 64.29 |
| 2015 | 49.28 | 49.63 | 52.35 |
| 2016 | 51.97 | 47.56 | 42.14 |