| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 68.73 | 20.85 | 10.42 |
| 2008 | 70.75 | 17.73 | 11.52 |
| 2009 | 73.01 | 19.69 | 7.30 |
| 2010 | 69.02 | 22.92 | 8.05 |
| 2011 | 57.63 | 34.07 | 8.30 |
| 2012 | 61.55 | 29.19 | 9.26 |
| 2013 | 60.53 | 26.99 | 12.48 |
| 2014 | 58.62 | 29.61 | 11.77 |
| 2015 | 55.13 | 26.92 | 17.95 |
| 2016 | 54.15 | 32.97 | 12.88 |
| 2017 | 56.90 | 25.05 | 18.05 |
| 2018 | 55.78 | 28.66 | 15.56 |
| 2019 | 50.70 | 23.55 | 25.75 |