| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 67.54 | 25.87 | 6.59 |
| 2008 | 67.69 | 26.92 | 5.38 |
| 2009 | 78.64 | 20.73 | 0.63 |
| 2010 | 79.66 | 16.90 | 3.44 |
| 2011 | 71.32 | 22.69 | 5.99 |
| 2012 | 67.47 | 22.43 | 10.09 |
| 2013 | 61.53 | 32.35 | 6.12 |
| 2014 | 85.39 | 14.42 | 0.20 |
| 2015 | 79.70 | 15.66 | 4.64 |
| 2016 | 74.10 | 23.12 | 2.79 |
| 2017 | 62.18 | 24.26 | 13.56 |
| 2018 | 73.76 | 24.75 | 1.49 |