| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 35.56 | 40.56 |
| 2008 | 41.67 | 37.59 |
| 2009 | 38.65 | 34.48 |
| 2010 | 42.80 | 40.80 |
| 2011 | 41.79 | 39.40 |
| 2012 | 44.01 | 42.43 |
| 2013 | 36.04 | 40.57 |
| 2014 | 43.05 | 37.43 |
| 2015 | 40.46 | 32.69 |
| 2016 | 38.59 | 30.42 |
| 2017 | 34.94 | 29.93 |
| 2018 | 32.29 | 28.90 |
| 2019 | 34.78 | 35.94 |