| Year | In Zone | Out of Zone |
|---|---|---|
| 2008 | 64.17 | 27.12 |
| 2009 | 65.65 | 27.19 |
| 2010 | 60.60 | 29.36 |
| 2011 | 63.82 | 28.67 |
| 2012 | 66.18 | 29.55 |
| 2013 | 64.03 | 29.63 |
| 2014 | 65.23 | 30.13 |
| 2015 | 69.44 | 37.82 |
| 2016 | 66.99 | 34.94 |
| 2017 | 66.50 | 35.43 |
| 2018 | 67.10 | 36.02 |
| 2019 | 68.34 | 34.95 |
| 2020 | 71.52 | 30.67 |
| 2021 | 68.02 | 33.92 |
| 2022 | 68.53 | 35.71 |
| 2023 | 68.57 | 34.83 |
| 2024 | 50.00 | 35.71 |