| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 50.37 | 40.65 | 59.17 |
| 2008 | 48.28 | 32.67 | 57.89 |
| 2009 | 47.24 | 28.49 | 59.19 |
| 2010 | 46.44 | 34.43 | 59.03 |
| 2011 | 44.80 | 33.02 | 59.47 |
| 2012 | 45.08 | 38.13 | 62.86 |
| 2013 | 49.02 | 40.71 | 61.39 |
| 2014 | 46.95 | 34.34 | 65.24 |
| 2015 | 48.56 | 42.96 | 58.25 |
| 2016 | 47.15 | 40.82 | 59.97 |
| 2017 | 46.17 | 36.13 | 53.78 |
| 2018 | 46.68 | 40.71 | 57.19 |
| 2019 | 43.21 | 39.72 | 60.21 |