| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 27.27 | 27.03 |
| 2008 | 17.90 | 15.96 |
| 2009 | 19.81 | 18.12 |
| 2010 | 15.75 | 23.31 |
| 2011 | 13.92 | 16.03 |
| 2012 | 19.53 | 22.01 |
| 2013 | 21.33 | 23.53 |
| 2014 | 22.17 | 23.65 |
| 2015 | 25.17 | 23.31 |
| 2016 | 24.89 | 29.29 |
| 2017 | 27.19 | 23.89 |
| 2018 | 32.10 | 25.89 |
| 2019 | 28.16 | 33.09 |
| 2020 | 24.06 | 24.00 |
| 2021 | 25.20 | 19.42 |