| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 44.30 | 55.70 |
| 2008 | 49.56 | 50.44 |
| 2009 | 42.37 | 57.63 |
| 2010 | 39.32 | 60.68 |
| 2011 | 43.71 | 56.29 |
| 2012 | 38.64 | 61.36 |
| 2013 | 36.52 | 63.48 |
| 2014 | 38.25 | 61.75 |
| 2015 | 45.43 | 54.57 |
| 2016 | 46.63 | 53.37 |
| 2017 | 49.75 | 50.25 |
| 2018 | 50.66 | 49.34 |
| 2019 | 45.90 | 54.10 |