| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 47.94 | 50.28 | 49.56 |
| 2008 | 41.27 | 46.54 | 53.16 |
| 2009 | 52.84 | 49.08 | 52.87 |
| 2010 | 41.35 | 50.00 | 44.12 |
| 2011 | 46.55 | 56.66 | 55.39 |
| 2012 | 46.48 | 50.87 | 52.75 |
| 2013 | 45.92 | 44.65 | 52.96 |
| 2014 | 45.75 | 46.25 | 54.93 |
| 2015 | 46.55 | 38.55 | 51.43 |
| 2016 | 41.12 | 47.06 | 52.72 |
| 2017 | 39.39 | 53.57 | 42.11 |