| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 44.24 | 55.76 |
| 2008 | 51.52 | 48.48 |
| 2009 | 42.01 | 57.99 |
| 2010 | 40.63 | 59.37 |
| 2011 | 44.50 | 55.50 |
| 2012 | 40.30 | 59.70 |
| 2013 | 38.79 | 61.21 |
| 2014 | 39.74 | 60.26 |
| 2015 | 46.53 | 53.47 |
| 2016 | 48.76 | 51.24 |
| 2017 | 49.85 | 50.15 |
| 2018 | 52.33 | 47.67 |
| 2019 | 44.29 | 55.71 |