| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 46.00 | 36.21 | 45.21 |
| 2008 | 49.80 | 41.15 | 37.50 |
| 2009 | 44.22 | 49.79 | 48.84 |
| 2010 | 44.09 | 49.14 | 32.39 |
| 2011 | 45.44 | 54.07 | 37.88 |
| 2012 | 42.70 | 49.27 | 46.15 |
| 2013 | 43.13 | 52.90 | 41.98 |
| 2014 | 43.38 | 44.65 | 47.31 |
| 2015 | 45.24 | 48.67 | 57.35 |
| 2016 | 56.63 | 55.26 | 61.90 |
| 2017 | 58.13 | 52.75 | 100.00 |
| 2018 | 48.93 | 46.97 | 100.00 |