| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 51.71 | 44.24 | 46.30 |
| 2009 | 46.02 | 47.12 | 59.36 |
| 2010 | 45.98 | 49.02 | 54.34 |
| 2011 | 48.84 | 48.29 | 52.78 |
| 2012 | 46.00 | 46.24 | 55.81 |
| 2013 | 42.01 | 46.68 | 55.76 |
| 2014 | 47.22 | 45.04 | 45.99 |
| 2015 | 48.97 | 45.09 | 22.50 |
| 2016 | 46.03 | 45.34 | 50.21 |
| 2017 | 46.01 | 42.26 | 52.71 |