| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 47.90 | 52.10 |
| 2008 | 41.29 | 58.71 |
| 2009 | 46.16 | 53.84 |
| 2010 | 45.73 | 54.27 |
| 2011 | 45.30 | 54.70 |
| 2012 | 40.89 | 59.11 |
| 2013 | 46.44 | 53.56 |
| 2014 | 42.93 | 57.07 |
| 2015 | 49.56 | 50.44 |
| 2016 | 56.61 | 43.39 |
| 2017 | 55.61 | 44.39 |
| 2018 | 56.86 | 43.14 |
| 2019 | 57.40 | 42.60 |