| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 52.48 | 33.68 | 13.84 |
| 2008 | 60.74 | 27.96 | 11.30 |
| 2009 | 61.45 | 29.49 | 9.06 |
| 2010 | 61.23 | 26.48 | 12.30 |
| 2011 | 59.08 | 28.74 | 12.18 |
| 2012 | 61.21 | 24.90 | 13.88 |
| 2013 | 58.65 | 30.43 | 10.91 |
| 2014 | 59.90 | 28.10 | 12.01 |
| 2015 | 63.06 | 26.49 | 10.44 |
| 2016 | 60.17 | 29.83 | 10.00 |
| 2017 | 55.06 | 32.41 | 12.53 |
| 2018 | 56.32 | 31.24 | 12.44 |
| 2019 | 56.40 | 29.60 | 14.00 |
| 2020 | 51.89 | 30.82 | 17.30 |
| 2021 | 45.45 | 45.45 | 9.09 |