| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 41.79 | 40.00 | 42.59 |
| 2008 | 37.50 | 37.50 | 48.61 |
| 2009 | 34.77 | 58.33 | 49.76 |
| 2010 | 41.05 | 63.16 | 57.45 |
| 2011 | 48.46 | 54.84 | 67.12 |
| 2012 | 37.62 | 48.57 | 56.25 |
| 2013 | 39.59 | 26.67 | 59.35 |
| 2014 | 45.18 | 61.76 | 52.98 |
| 2015 | 46.99 | 61.36 | 53.28 |
| 2016 | 50.00 | 47.22 | 51.52 |