| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 46.36 | 34.78 | 46.00 |
| 2008 | 40.61 | 38.23 | 41.10 |
| 2009 | 42.53 | 43.71 | 40.00 |
| 2010 | 45.23 | 46.80 | 46.75 |
| 2011 | 46.37 | 45.44 | 46.61 |
| 2012 | 52.07 | 50.46 | 49.78 |
| 2013 | 47.06 | 41.22 | 54.60 |
| 2014 | 48.15 | 46.24 | 49.66 |
| 2015 | 49.64 | 50.76 | 48.19 |
| 2016 | 50.93 | 47.29 | 49.62 |