| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 73.61 | 17.73 | 8.66 |
| 2008 | 72.33 | 18.55 | 9.13 |
| 2009 | 66.45 | 16.78 | 16.78 |
| 2010 | 74.40 | 14.97 | 10.63 |
| 2011 | 76.93 | 17.04 | 6.03 |
| 2012 | 70.97 | 25.81 | 3.23 |
| 2013 | 67.74 | 29.26 | 3.00 |
| 2014 | 66.99 | 24.06 | 8.95 |
| 2015 | 71.83 | 19.86 | 8.31 |
| 2016 | 61.90 | 19.66 | 18.45 |
| 2017 | 49.31 | 18.64 | 32.05 |
| 2018 | 62.41 | 19.72 | 17.87 |