| Year | In Zone | Out of Zone |
|---|---|---|
| 2007 | 21.71 | 16.22 |
| 2008 | 19.50 | 16.83 |
| 2009 | 23.60 | 21.84 |
| 2010 | 26.40 | 14.77 |
| 2011 | 17.61 | 17.50 |
| 2012 | 19.43 | 17.02 |
| 2013 | 25.18 | 22.97 |
| 2014 | 27.08 | 24.66 |
| 2015 | 26.39 | 14.75 |
| 2016 | 29.80 | 11.84 |
| 2017 | 30.32 | 21.25 |
| 2018 | 26.77 | 18.52 |
| 2019 | 26.60 | 10.87 |
| 2020 | 10.00 | 0.00 |
| 2022 | 24.10 | 15.19 |
| 2023 | 25.23 | 23.08 |