| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 6.06 | -10.75 | 4.12 |
| 2008 | 5.68 | -11.92 | 3.68 |
| 2009 | 5.31 | -10.71 | 2.48 |
| 2010 | 5.77 | -10.97 | 1.38 |
| 2012 | 4.92 | -11.30 | 2.62 |
| 2013 | 5.61 | -11.08 | 0.73 |
| 2014 | 5.11 | -11.04 | 3.52 |
| 2015 | 5.68 | -10.76 | 3.48 |
| 2016 | 4.58 | -9.99 | 2.55 |
| 2017 | 4.48 | -10.07 | 3.38 |
| 2018 | 4.07 | -9.30 | 1.97 |
| 2019 | 4.15 | -8.73 | 3.24 |
| 2020 | 4.77 | -9.99 | 2.93 |
| 2021 | 5.43 | -10.24 | 3.04 |