| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 28.87 | 23.94 |
| 2008 | 27.98 | 24.87 |
| 2009 | 26.93 | 16.96 |
| 2010 | 31.57 | 27.92 |
| 2011 | 30.04 | 23.53 |
| 2012 | 29.38 | 28.46 |
| 2013 | 35.21 | 26.85 |
| 2014 | 33.04 | 25.32 |
| 2015 | 27.17 | 22.89 |
| 2016 | 30.57 | 24.43 |
| 2017 | 30.13 | 28.27 |
| 2018 | 29.48 | 29.80 |
| 2019 | 43.14 | 21.88 |
| 2020 | 42.13 | 30.91 |
| 2021 | 25.00 | 33.33 |