| Year | Right Handed | Left Handed |
|---|---|---|
| 2008 | 44.83 | 41.53 |
| 2009 | 47.38 | 43.91 |
| 2010 | 46.48 | 44.25 |
| 2011 | 47.09 | 43.53 |
| 2012 | 49.71 | 48.09 |
| 2013 | 47.42 | 40.88 |
| 2014 | 44.33 | 41.89 |
| 2015 | 47.74 | 44.70 |
| 2016 | 41.61 | 41.28 |
| 2017 | 45.24 | 44.40 |
| 2018 | 45.08 | 43.65 |
| 2019 | 47.28 | 47.13 |
| 2020 | 49.44 | 50.54 |