| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 77.82 | 13.62 | 8.57 |
| 2008 | 70.11 | 19.46 | 10.43 |
| 2009 | 69.85 | 19.64 | 10.51 |
| 2010 | 61.67 | 27.27 | 11.06 |
| 2011 | 63.66 | 32.09 | 4.26 |
| 2012 | 60.10 | 27.96 | 11.94 |
| 2013 | 57.00 | 28.56 | 14.44 |
| 2014 | 58.48 | 26.19 | 15.32 |
| 2015 | 53.62 | 31.91 | 14.47 |
| 2016 | 73.78 | 16.89 | 9.33 |
| 2017 | 78.08 | 21.80 | 0.12 |
| 2018 | 86.27 | 13.52 | 0.20 |