| Year | Right Handed | Left Handed |
|---|---|---|
| 2007 | 91.55 | 92.44 |
| 2008 | 92.03 | 92.40 |
| 2009 | 91.84 | 92.25 |
| 2010 | 90.95 | 91.62 |
| 2011 | 91.38 | 91.48 |
| 2012 | 90.41 | 90.57 |
| 2013 | 91.20 | 90.95 |
| 2014 | 90.89 | 89.68 |
| 2015 | 91.24 | 91.04 |
| 2016 | 89.67 | 89.23 |
| 2017 | 90.71 | 89.74 |
| 2018 | 90.75 | 90.01 |
| 2019 | 90.51 | 89.82 |