| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 37.94 | 36.05 |
| 2008 | 41.99 | 38.52 |
| 2009 | 43.66 | 38.28 |
| 2010 | 41.26 | 45.22 |
| 2011 | 44.97 | 45.00 |
| 2012 | 47.44 | 46.38 |
| 2013 | 45.95 | 49.74 |
| 2014 | 47.89 | 46.58 |
| 2015 | 46.36 | 46.45 |
| 2016 | 45.50 | 47.99 |
| 2017 | 47.63 | 45.06 |
| 2018 | 50.22 | 44.07 |
| 2019 | 37.50 | 30.00 |