| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 47.55 | 51.67 | 30.00 |
| 2009 | 46.65 | 48.14 | 50.24 |
| 2010 | 47.04 | 44.28 | 54.84 |
| 2011 | 51.41 | 46.15 | 54.95 |
| 2012 | 50.54 | 43.56 | 43.10 |
| 2013 | 57.10 | 37.20 | 42.55 |
| 2014 | 47.79 | 45.95 | 14.29 |
| 2015 | 55.10 | 47.97 | 0.00 |
| 2016 | 48.56 | 51.06 | 0.00 |
| 2017 | 50.93 | 46.67 | 0.00 |
| 2018 | 51.78 | 62.88 | 0.00 |
| 2019 | 41.94 | 60.00 | 0.00 |
| 2020 | 42.54 | 51.58 | 0.00 |
| 2021 | 47.65 | 37.50 | 0.00 |
| 2022 | 52.17 | 69.39 | 100.00 |