| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 19.01 | 41.18 | 43.75 |
| 2008 | 16.27 | 30.70 | 28.00 |
| 2009 | 12.30 | 39.45 | 26.14 |
| 2010 | 13.35 | 31.39 | 21.65 |
| 2011 | 16.02 | 36.49 | 33.88 |
| 2012 | 14.99 | 37.47 | 29.41 |
| 2013 | 21.27 | 28.15 | 27.06 |
| 2014 | 20.00 | 30.08 | 33.55 |
| 2015 | 20.00 | 34.68 | 34.10 |
| 2016 | 12.21 | 32.06 | 28.42 |
| 2017 | 13.19 | 41.20 | 31.35 |
| 2018 | 14.35 | 35.16 | 33.16 |
| 2019 | 17.34 | 29.29 | 29.95 |
| 2020 | 14.92 | 23.38 | 42.94 |
| 2021 | 9.92 | 26.27 | 35.14 |