| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 25.25 | 27.03 |
| 2008 | 24.90 | 23.94 |
| 2009 | 26.73 | 21.01 |
| 2010 | 23.75 | 24.06 |
| 2011 | 26.03 | 25.19 |
| 2012 | 22.75 | 23.27 |
| 2013 | 23.21 | 25.49 |
| 2014 | 23.45 | 25.68 |
| 2015 | 18.71 | 19.55 |
| 2016 | 21.67 | 15.71 |
| 2017 | 23.50 | 18.58 |
| 2018 | 24.71 | 23.21 |
| 2019 | 24.27 | 16.91 |
| 2020 | 24.60 | 20.00 |
| 2021 | 27.91 | 26.21 |