| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 63.81 | 25.58 | 10.61 |
| 2009 | 61.95 | 28.27 | 9.79 |
| 2010 | 62.61 | 29.55 | 7.83 |
| 2011 | 64.53 | 27.88 | 7.59 |
| 2012 | 71.10 | 20.97 | 7.92 |
| 2013 | 68.34 | 21.26 | 10.40 |
| 2014 | 65.17 | 16.82 | 18.01 |
| 2015 | 65.58 | 18.29 | 16.13 |
| 2016 | 64.63 | 20.25 | 15.12 |
| 2017 | 56.39 | 25.04 | 18.57 |
| 2018 | 56.85 | 20.01 | 23.14 |
| 2019 | 53.41 | 18.35 | 28.24 |