| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2008 | 38.64 | 36.96 | 50.00 |
| 2009 | 40.94 | 45.45 | 43.90 |
| 2010 | 41.12 | 50.00 | 49.43 |
| 2011 | 45.32 | 42.00 | 45.95 |
| 2012 | 46.32 | 49.30 | 48.92 |
| 2013 | 40.53 | 46.36 | 55.00 |
| 2014 | 43.45 | 45.93 | 55.32 |
| 2015 | 38.21 | 39.84 | 43.96 |
| 2016 | 35.52 | 36.79 | 55.56 |
| 2017 | 33.50 | 37.31 | 40.30 |
| 2018 | 38.50 | 41.46 | 61.11 |