| Year | In Zone | Out of Zone |
|---|---|---|
| 2007 | 20.44 | 18.87 |
| 2008 | 19.81 | 16.05 |
| 2009 | 23.83 | 23.74 |
| 2010 | 23.09 | 16.88 |
| 2011 | 17.07 | 18.54 |
| 2012 | 19.61 | 18.78 |
| 2013 | 25.10 | 19.51 |
| 2014 | 24.70 | 25.30 |
| 2015 | 23.40 | 15.15 |
| 2016 | 26.84 | 13.07 |
| 2017 | 28.86 | 20.44 |
| 2018 | 24.76 | 18.58 |
| 2019 | 25.47 | 17.86 |
| 2020 | 8.33 | 0.00 |
| 2022 | 23.51 | 18.05 |
| 2023 | 24.00 | 28.57 |