| Year | In Zone | Out of Zone |
|---|---|---|
| 2007 | 66.67 | 10.53 |
| 2008 | 71.83 | 33.58 |
| 2009 | 68.42 | 31.86 |
| 2010 | 69.31 | 25.79 |
| 2011 | 67.97 | 22.99 |
| 2012 | 68.57 | 19.44 |
| 2013 | 66.42 | 28.93 |
| 2014 | 61.59 | 25.81 |
| 2015 | 68.42 | 30.00 |
| 2016 | 67.03 | 29.25 |
| 2017 | 63.04 | 31.99 |
| 2018 | 67.21 | 33.98 |
| 2019 | 76.72 | 28.50 |
| 2020 | 67.57 | 36.19 |
| 2021 | 71.26 | 31.17 |