| Year | Hard | Breaking | Offspeed |
|---|---|---|---|
| 2007 | 38.78 | 53.33 | 60.00 |
| 2008 | 48.04 | 43.48 | 23.08 |
| 2009 | 42.98 | 40.79 | 40.00 |
| 2010 | 39.62 | 48.61 | 58.97 |
| 2011 | 33.98 | 45.99 | 70.00 |
| 2012 | 42.93 | 46.77 | 57.81 |
| 2013 | 44.99 | 47.68 | 55.70 |
| 2014 | 50.19 | 54.33 | 52.63 |
| 2015 | 57.69 | 66.67 | 50.00 |
| 2016 | 45.95 | 48.15 | 33.33 |
| 2017 | 41.01 | 49.28 | 53.06 |
| 2018 | 39.91 | 44.83 | 57.38 |
| 2019 | 37.50 | 43.88 | 61.47 |