| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 47.80 | 40.34 | 47.69 |
| 2008 | 46.96 | 40.54 | 53.57 |
| 2009 | 45.83 | 42.23 | 55.14 |
| 2010 | 48.20 | 33.96 | 59.27 |
| 2011 | 43.70 | 37.54 | 62.06 |
| 2012 | 44.46 | 44.02 | 59.94 |
| 2013 | 44.09 | 39.20 | 59.29 |
| 2014 | 44.53 | 36.89 | 54.93 |
| 2015 | 43.78 | 40.64 | 55.40 |
| 2016 | 43.41 | 40.70 | 56.88 |
| 2017 | 48.70 | 44.07 | 57.78 |