| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 48.47 | 40.91 | 21.62 |
| 2008 | 48.75 | 41.86 | 37.70 |
| 2009 | 47.96 | 40.03 | 38.96 |
| 2010 | 44.75 | 39.25 | 45.83 |
| 2011 | 45.15 | 34.74 | 51.70 |
| 2012 | 45.68 | 33.95 | 52.64 |
| 2013 | 48.22 | 33.40 | 53.66 |
| 2014 | 46.55 | 46.11 | 52.69 |
| 2015 | 45.33 | 42.00 | 50.87 |
| 2016 | 47.27 | 38.72 | 55.96 |
| 2017 | 46.02 | 41.69 | 49.14 |