| Year | In Zone | Out of Zone |
|---|---|---|
| 2007 | 47.37 | 52.63 |
| 2009 | 49.00 | 51.00 |
| 2010 | 49.29 | 50.71 |
| 2011 | 50.10 | 49.90 |
| 2012 | 50.19 | 49.81 |
| 2013 | 48.65 | 51.35 |
| 2014 | 49.46 | 50.54 |
| 2015 | 43.49 | 56.51 |
| 2016 | 47.03 | 52.97 |
| 2018 | 53.95 | 46.05 |
| 2019 | 50.39 | 49.61 |
| 2020 | 46.24 | 53.76 |
| 2021 | 47.27 | 52.73 |
| 2022 | 51.38 | 48.62 |