| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 60.02 | 33.81 | 6.16 |
| 2008 | 61.04 | 35.43 | 3.52 |
| 2009 | 58.00 | 36.75 | 5.25 |
| 2010 | 58.24 | 36.73 | 5.03 |
| 2011 | 58.66 | 38.42 | 2.92 |
| 2012 | 58.10 | 35.64 | 6.26 |
| 2013 | 54.61 | 38.55 | 6.83 |
| 2014 | 52.81 | 33.50 | 13.69 |
| 2015 | 52.92 | 33.33 | 13.75 |
| 2016 | 52.78 | 36.88 | 10.34 |
| 2017 | 52.90 | 36.42 | 10.68 |
| 2018 | 50.70 | 30.84 | 18.46 |
| 2019 | 52.00 | 42.40 | 5.60 |
| 2021 | 45.27 | 51.73 | 3.00 |